Home / 67,930.68-101,901.50-25,830.92

Finding the Fourth Proportional to 67,930.68, 101,901.50 and 25,830.92

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Solution

The fourth proportional to 67,930.68, 101,901.50 and 25,830.92 is: 38,748.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,930.68 : 101,901.50 = 25,830.92 : x
  2. Step 2: Convert to fraction form
    67,930.68/101,901.50 = 25,830.92/x
  3. Step 3: Cross multiply
    67,930.68x = 101,901.50 × 25,830.92
  4. Step 4: Simplify right side
    67,930.68x = 2,632,209,494.38
  5. Step 5: Solve for x
    x = 2,632,209,494.38/67,930.68
  6. Step 6: Final answer
    x = 38,748.46

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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.