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Finding the Third Proportional to 83,546,920 and 127,721,704

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Solution

The third proportional to 83,546,920 and 127,721,704 is: 195,253,561.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,546,920 : 127,721,704 = 127,721,704 : x
  2. Step 2: Convert to fraction form
    83,546,920/127,721,704 = 127,721,704/x
  3. Step 3: Cross multiply
    83,546,920x = 127,721,704 × 127,721,704
  4. Step 4: Simplify right side
    83,546,920x = 16,312,833,672,663,616
  5. Step 5: Solve for x
    x = 16,312,833,672,663,616/83,546,920
  6. Step 6: Final answer
    x = 195,253,561.38

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.