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Finding the Fourth Proportional to 60,099.48, 83,022.12 and 54,712.92

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Solution

The fourth proportional to 60,099.48, 83,022.12 and 54,712.92 is: 75,581.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,099.48 : 83,022.12 = 54,712.92 : x
  2. Step 2: Convert to fraction form
    60,099.48/83,022.12 = 54,712.92/x
  3. Step 3: Cross multiply
    60,099.48x = 83,022.12 × 54,712.92
  4. Step 4: Simplify right side
    60,099.48x = 4,542,382,609.79
  5. Step 5: Solve for x
    x = 4,542,382,609.79/60,099.48
  6. Step 6: Final answer
    x = 75,581.06

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1.5x scale

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.