Question 1135787
Distance balloon traveled, {{{4*1.5*60=360}}}, feet.


The measure of angle at the ground, {{{180-39-33=108}}}, degrees.


Triangle:
39 degrees, 33 degrees, 108 degrees
Side opposite the 108 degrees is  360 feet.


Distance asked for is  d,
{{{d/sin(39)=360/sin(108)}}}


{{{d=360(sin(39)/sin(108))}}}