Finding the Third Proportional to 72,773,926 and 157,826,660
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Solution
The third proportional to 72,773,926 and 157,826,660 is: 342,282,682.49
Step by Step Solution
- Step 1: Write the proportion equation
72,773,926 : 157,826,660 = 157,826,660 : x - Step 2: Convert to fraction form
72,773,926/157,826,660 = 157,826,660/x - Step 3: Cross multiply
72,773,926x = 157,826,660 × 157,826,660 - Step 4: Simplify right side
72,773,926x = 24,909,254,606,755,600 - Step 5: Solve for x
x = 24,909,254,606,755,600/72,773,926 - Step 6: Final answer
x = 342,282,682.49
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These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.