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Finding the Third Proportional to 81,763,641 and 125,676,552

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Solution

The third proportional to 81,763,641 and 125,676,552 is: 193,173,830.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,763,641 : 125,676,552 = 125,676,552 : x
  2. Step 2: Convert to fraction form
    81,763,641/125,676,552 = 125,676,552/x
  3. Step 3: Cross multiply
    81,763,641x = 125,676,552 × 125,676,552
  4. Step 4: Simplify right side
    81,763,641x = 15,794,595,722,608,704
  5. Step 5: Solve for x
    x = 15,794,595,722,608,704/81,763,641
  6. Step 6: Final answer
    x = 193,173,830.44

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.