Two out of three warnings that I got with boost geometry have been eliminated from 1.52.0 to 1.55.0. Thank you for that!
Maybe you can squeeze out the remaining warning with one of the next versions?
error C4244: 'initializing' : conversion from '__int64' to 'const double', possible loss of data ...\boost_1_55_0\boost\geometry\strategies\cartesian\distance_projected_point.hpp(146)