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Finding the Third Proportional to 54,859,998 and 74,721,876

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Solution

The third proportional to 54,859,998 and 74,721,876 is: 101,774,680.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,859,998 : 74,721,876 = 74,721,876 : x
  2. Step 2: Convert to fraction form
    54,859,998/74,721,876 = 74,721,876/x
  3. Step 3: Cross multiply
    54,859,998x = 74,721,876 × 74,721,876
  4. Step 4: Simplify right side
    54,859,998x = 5,583,358,752,959,376
  5. Step 5: Solve for x
    x = 5,583,358,752,959,376/54,859,998
  6. Step 6: Final answer
    x = 101,774,680.21

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Why These Related Problems?

These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.