Home / 67,601.31-101,408.92-25,516.84

Finding the Fourth Proportional to 67,601.31, 101,408.92 and 25,516.84

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Solution

The fourth proportional to 67,601.31, 101,408.92 and 25,516.84 is: 38,277.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,601.31 : 101,408.92 = 25,516.84 : x
  2. Step 2: Convert to fraction form
    67,601.31/101,408.92 = 25,516.84/x
  3. Step 3: Cross multiply
    67,601.31x = 101,408.92 × 25,516.84
  4. Step 4: Simplify right side
    67,601.31x = 2,587,635,186.21
  5. Step 5: Solve for x
    x = 2,587,635,186.21/67,601.31
  6. Step 6: Final answer
    x = 38,277.89

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1.5x scale

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.