The posted coordinates are correct as far as the degrees go; otherwise, the coordinates are for you to figure out.
A high school junior might have an edge in solving this puzzle.
My money is on PhxChem getting the FTF, but then again, Arizona Ranger Team seems to have the edge in finding our caches.
There, I've already said too much. The hunt is on!
You can check your answers for this puzzle on GeoChecker.com.