Home / 60,806.28-91,186.17-29,207.55

Finding the Fourth Proportional to 60,806.28, 91,186.17 and 29,207.55

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Solution

The fourth proportional to 60,806.28, 91,186.17 and 29,207.55 is: 43,800.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,806.28 : 91,186.17 = 29,207.55 : x
  2. Step 2: Convert to fraction form
    60,806.28/91,186.17 = 29,207.55/x
  3. Step 3: Cross multiply
    60,806.28x = 91,186.17 × 29,207.55
  4. Step 4: Simplify right side
    60,806.28x = 2,663,324,619.58
  5. Step 5: Solve for x
    x = 2,663,324,619.58/60,806.28
  6. Step 6: Final answer
    x = 43,800.16

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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.