Home / 67,098.38-92,595.76-38,805.89

Finding the Fourth Proportional to 67,098.38, 92,595.76 and 38,805.89

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Solution

The fourth proportional to 67,098.38, 92,595.76 and 38,805.89 is: 53,552.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,098.38 : 92,595.76 = 38,805.89 : x
  2. Step 2: Convert to fraction form
    67,098.38/92,595.76 = 38,805.89/x
  3. Step 3: Cross multiply
    67,098.38x = 92,595.76 × 38,805.89
  4. Step 4: Simplify right side
    67,098.38x = 3,593,260,317.03
  5. Step 5: Solve for x
    x = 3,593,260,317.03/67,098.38
  6. Step 6: Final answer
    x = 53,552.12

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.