Home / 67,895.28-101,781.36-36,694.08

Finding the Fourth Proportional to 67,895.28, 101,781.36 and 36,694.08

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Solution

The fourth proportional to 67,895.28, 101,781.36 and 36,694.08 is: 55,007.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,895.28 : 101,781.36 = 36,694.08 : x
  2. Step 2: Convert to fraction form
    67,895.28/101,781.36 = 36,694.08/x
  3. Step 3: Cross multiply
    67,895.28x = 101,781.36 × 36,694.08
  4. Step 4: Simplify right side
    67,895.28x = 3,734,773,366.35
  5. Step 5: Solve for x
    x = 3,734,773,366.35/67,895.28
  6. Step 6: Final answer
    x = 55,007.85

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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.