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Finding the Third Proportional to 56,755,494 and 122,924,448

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Solution

The third proportional to 56,755,494 and 122,924,448 is: 266,237,131.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,755,494 : 122,924,448 = 122,924,448 : x
  2. Step 2: Convert to fraction form
    56,755,494/122,924,448 = 122,924,448/x
  3. Step 3: Cross multiply
    56,755,494x = 122,924,448 × 122,924,448
  4. Step 4: Simplify right side
    56,755,494x = 15,110,419,916,104,704
  5. Step 5: Solve for x
    x = 15,110,419,916,104,704/56,755,494
  6. Step 6: Final answer
    x = 266,237,131.44

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.