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Finding the Third Proportional to 67,990.13 and 95,575.88

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Solution

The third proportional to 67,990.13 and 95,575.88 is: 134,354.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,990.13 : 95,575.88 = 95,575.88 : x
  2. Step 2: Convert to fraction form
    67,990.13/95,575.88 = 95,575.88/x
  3. Step 3: Cross multiply
    67,990.13x = 95,575.88 × 95,575.88
  4. Step 4: Simplify right side
    67,990.13x = 9,134,747,882.02
  5. Step 5: Solve for x
    x = 9,134,747,882.02/67,990.13
  6. Step 6: Final answer
    x = 134,354.04

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These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.