Home / 62,512.20-93,863.07-54,609.84

Finding the Fourth Proportional to 62,512.20, 93,863.07 and 54,609.84

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Solution

The fourth proportional to 62,512.20, 93,863.07 and 54,609.84 is: 81,997.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,512.20 : 93,863.07 = 54,609.84 : x
  2. Step 2: Convert to fraction form
    62,512.20/93,863.07 = 54,609.84/x
  3. Step 3: Cross multiply
    62,512.20x = 93,863.07 × 54,609.84
  4. Step 4: Simplify right side
    62,512.20x = 5,125,847,234.61
  5. Step 5: Solve for x
    x = 5,125,847,234.61/62,512.20
  6. Step 6: Final answer
    x = 81,997.55

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1.5x scale

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.