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Finding the Third Proportional to 68,979,674 and 95,909,727

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Solution

The third proportional to 68,979,674 and 95,909,727 is: 133,353,424.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,979,674 : 95,909,727 = 95,909,727 : x
  2. Step 2: Convert to fraction form
    68,979,674/95,909,727 = 95,909,727/x
  3. Step 3: Cross multiply
    68,979,674x = 95,909,727 × 95,909,727
  4. Step 4: Simplify right side
    68,979,674x = 9,198,675,733,214,528
  5. Step 5: Solve for x
    x = 9,198,675,733,214,528/68,979,674
  6. Step 6: Final answer
    x = 133,353,424.27

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Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.