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Finding the Fourth Proportional to 67,259.27, 100,853.87 and 25,104.68

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Solution

The fourth proportional to 67,259.27, 100,853.87 and 25,104.68 is: 37,643.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,259.27 : 100,853.87 = 25,104.68 : x
  2. Step 2: Convert to fraction form
    67,259.27/100,853.87 = 25,104.68/x
  3. Step 3: Cross multiply
    67,259.27x = 100,853.87 × 25,104.68
  4. Step 4: Simplify right side
    67,259.27x = 2,531,904,306.79
  5. Step 5: Solve for x
    x = 2,531,904,306.79/67,259.27
  6. Step 6: Final answer
    x = 37,643.95

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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.