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Finding the Third Proportional to 63,940 and 95,718

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Solution

The third proportional to 63,940 and 95,718 is: 143,289.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,940 : 95,718 = 95,718 : x
  2. Step 2: Convert to fraction form
    63,940/95,718 = 95,718/x
  3. Step 3: Cross multiply
    63,940x = 95,718 × 95,718
  4. Step 4: Simplify right side
    63,940x = 9,161,935,524
  5. Step 5: Solve for x
    x = 9,161,935,524/63,940
  6. Step 6: Final answer
    x = 143,289.58

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.