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Finding the Third Proportional to 80,096,342 and 124,079,751

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Solution

The third proportional to 80,096,342 and 124,079,751 is: 192,215,826.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,096,342 : 124,079,751 = 124,079,751 : x
  2. Step 2: Convert to fraction form
    80,096,342/124,079,751 = 124,079,751/x
  3. Step 3: Cross multiply
    80,096,342x = 124,079,751 × 124,079,751
  4. Step 4: Simplify right side
    80,096,342x = 15,395,784,608,222,000
  5. Step 5: Solve for x
    x = 15,395,784,608,222,000/80,096,342
  6. Step 6: Final answer
    x = 192,215,826.89

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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.