Question 6
Segments $\overline{AB},$ $\overline{AC},$ and $\overline{AD}$ are edges of a cube and $\overline{AG}$ is a diagonal through the center of the cube. Point $P$ satisfies $BP = 60\sqrt{10},$ $CP = 60\sqrt{5},$ $DP = 120\sqrt{2},$ and $GP = 36\sqrt{7}.$ Find $AP.$