Home / 67,625.28-101,290.50-38,027.88

Finding the Fourth Proportional to 67,625.28, 101,290.50 and 38,027.88

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Solution

The fourth proportional to 67,625.28, 101,290.50 and 38,027.88 is: 56,958.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,625.28 : 101,290.50 = 38,027.88 : x
  2. Step 2: Convert to fraction form
    67,625.28/101,290.50 = 38,027.88/x
  3. Step 3: Cross multiply
    67,625.28x = 101,290.50 × 38,027.88
  4. Step 4: Simplify right side
    67,625.28x = 3,851,862,979.14
  5. Step 5: Solve for x
    x = 3,851,862,979.14/67,625.28
  6. Step 6: Final answer
    x = 56,958.92

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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.