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Finding the Third Proportional to 68,920,998 and 106,704,874

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Solution

The third proportional to 68,920,998 and 106,704,874 is: 165,202,630.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,920,998 : 106,704,874 = 106,704,874 : x
  2. Step 2: Convert to fraction form
    68,920,998/106,704,874 = 106,704,874/x
  3. Step 3: Cross multiply
    68,920,998x = 106,704,874 × 106,704,874
  4. Step 4: Simplify right side
    68,920,998x = 11,385,930,135,355,876
  5. Step 5: Solve for x
    x = 11,385,930,135,355,876/68,920,998
  6. Step 6: Final answer
    x = 165,202,630.05

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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.