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Finding the Fourth Proportional to 67,416.72, 101,098.80 and 25,273.83

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Solution

The fourth proportional to 67,416.72, 101,098.80 and 25,273.83 is: 37,900.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,416.72 : 101,098.80 = 25,273.83 : x
  2. Step 2: Convert to fraction form
    67,416.72/101,098.80 = 25,273.83/x
  3. Step 3: Cross multiply
    67,416.72x = 101,098.80 × 25,273.83
  4. Step 4: Simplify right side
    67,416.72x = 2,555,153,505.29
  5. Step 5: Solve for x
    x = 2,555,153,505.29/67,416.72
  6. Step 6: Final answer
    x = 37,900.89

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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.