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Finding the Third Proportional to 47,658,377 and 73,644,330

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Solution

The third proportional to 47,658,377 and 73,644,330 is: 113,799,245.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,658,377 : 73,644,330 = 73,644,330 : x
  2. Step 2: Convert to fraction form
    47,658,377/73,644,330 = 73,644,330/x
  3. Step 3: Cross multiply
    47,658,377x = 73,644,330 × 73,644,330
  4. Step 4: Simplify right side
    47,658,377x = 5,423,487,341,148,900
  5. Step 5: Solve for x
    x = 5,423,487,341,148,900/47,658,377
  6. Step 6: Final answer
    x = 113,799,245.43

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.