Home / 67,310.11-100,945.71-22,935.88

Finding the Fourth Proportional to 67,310.11, 100,945.71 and 22,935.88

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Solution

The fourth proportional to 67,310.11, 100,945.71 and 22,935.88 is: 34,397.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,310.11 : 100,945.71 = 22,935.88 : x
  2. Step 2: Convert to fraction form
    67,310.11/100,945.71 = 22,935.88/x
  3. Step 3: Cross multiply
    67,310.11x = 100,945.71 × 22,935.88
  4. Step 4: Simplify right side
    67,310.11x = 2,315,278,691.07
  5. Step 5: Solve for x
    x = 2,315,278,691.07/67,310.11
  6. Step 6: Final answer
    x = 34,397.19

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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.