Home / 55,060.83-82,591.11-15,617.97

Finding the Fourth Proportional to 55,060.83, 82,591.11 and 15,617.97

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Solution

The fourth proportional to 55,060.83, 82,591.11 and 15,617.97 is: 23,426.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,060.83 : 82,591.11 = 15,617.97 : x
  2. Step 2: Convert to fraction form
    55,060.83/82,591.11 = 15,617.97/x
  3. Step 3: Cross multiply
    55,060.83x = 82,591.11 × 15,617.97
  4. Step 4: Simplify right side
    55,060.83x = 1,289,905,478.25
  5. Step 5: Solve for x
    x = 1,289,905,478.25/55,060.83
  6. Step 6: Final answer
    x = 23,426.92

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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.