Finding the Fourth Proportional to 63,591,349.29, 87,775,092.37 and 37,136,839.08
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Solution
The fourth proportional to 63,591,349.29, 87,775,092.37 and 37,136,839.08 is: 51,259,951.51
Step by Step Solution
- Step 1: Write the proportion equation
63,591,349.29 : 87,775,092.37 = 37,136,839.08 : x - Step 2: Convert to fraction form
63,591,349.29/87,775,092.37 = 37,136,839.08/x - Step 3: Cross multiply
63,591,349.29x = 87,775,092.37 × 37,136,839.08 - Step 4: Simplify right side
63,591,349.29x = 3,259,689,480,813,141 - Step 5: Solve for x
x = 3,259,689,480,813,141/63,591,349.29 - Step 6: Final answer
x = 51,259,951.51
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.