Home / 67,562.54-101,343.60-47,489.39

Finding the Fourth Proportional to 67,562.54, 101,343.60 and 47,489.39

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Solution

The fourth proportional to 67,562.54, 101,343.60 and 47,489.39 is: 71,233.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,562.54 : 101,343.60 = 47,489.39 : x
  2. Step 2: Convert to fraction form
    67,562.54/101,343.60 = 47,489.39/x
  3. Step 3: Cross multiply
    67,562.54x = 101,343.60 × 47,489.39
  4. Step 4: Simplify right side
    67,562.54x = 4,812,745,237.69
  5. Step 5: Solve for x
    x = 4,812,745,237.69/67,562.54
  6. Step 6: Final answer
    x = 71,233.94

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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.