Finding the Third Proportional to 29,221.13 and 63,909.75
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Solution
The third proportional to 29,221.13 and 63,909.75 is: 139,777.51
Step by Step Solution
- Step 1: Write the proportion equation
29,221.13 : 63,909.75 = 63,909.75 : x - Step 2: Convert to fraction form
29,221.13/63,909.75 = 63,909.75/x - Step 3: Cross multiply
29,221.13x = 63,909.75 × 63,909.75 - Step 4: Simplify right side
29,221.13x = 4,084,456,145.06 - Step 5: Solve for x
x = 4,084,456,145.06/29,221.13 - Step 6: Final answer
x = 139,777.51
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These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.