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Finding the Fourth Proportional to 67,449.11, 93,079.25 and 37,234.46

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Solution

The fourth proportional to 67,449.11, 93,079.25 and 37,234.46 is: 51,383.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,449.11 : 93,079.25 = 37,234.46 : x
  2. Step 2: Convert to fraction form
    67,449.11/93,079.25 = 37,234.46/x
  3. Step 3: Cross multiply
    67,449.11x = 93,079.25 × 37,234.46
  4. Step 4: Simplify right side
    67,449.11x = 3,465,755,640.05
  5. Step 5: Solve for x
    x = 3,465,755,640.05/67,449.11
  6. Step 6: Final answer
    x = 51,383.27

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.