The cache is not at the posted coordinates. Solve the puzzle below to find the final location.
Penguin Paul is a simple sort who likes simple numerical encodings. He also feels a bit like a mathematical type, so he now feels embarrassed that his first encoding really wasn't mathematical at all, just a string of numbers following a misleading decimal point. See now how he has gotten a bit more correct in his encoding. It just might stump you, so make sure you check your math to determine the final coordinates.
37.313183 -122.044600
You can validate your puzzle solution with certitude.
Congratulations to Scooter2x2 for FTF, and KCSearcher for FTS!