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Finding the Fourth Proportional to 59,105.80, 88,512.90 and 44,234.20

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Solution

The fourth proportional to 59,105.80, 88,512.90 and 44,234.20 is: 66,242.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,105.80 : 88,512.90 = 44,234.20 : x
  2. Step 2: Convert to fraction form
    59,105.80/88,512.90 = 44,234.20/x
  3. Step 3: Cross multiply
    59,105.80x = 88,512.90 × 44,234.20
  4. Step 4: Simplify right side
    59,105.80x = 3,915,297,321.18
  5. Step 5: Solve for x
    x = 3,915,297,321.18/59,105.80
  6. Step 6: Final answer
    x = 66,242.18

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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.