Home / 62,092.41-85,471.16-54,120.75

Finding the Fourth Proportional to 62,092.41, 85,471.16 and 54,120.75

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Solution

The fourth proportional to 62,092.41, 85,471.16 and 54,120.75 is: 74,498.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,092.41 : 85,471.16 = 54,120.75 : x
  2. Step 2: Convert to fraction form
    62,092.41/85,471.16 = 54,120.75/x
  3. Step 3: Cross multiply
    62,092.41x = 85,471.16 × 54,120.75
  4. Step 4: Simplify right side
    62,092.41x = 4,625,763,011.97
  5. Step 5: Solve for x
    x = 4,625,763,011.97/62,092.41
  6. Step 6: Final answer
    x = 74,498.04

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.