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Finding the Fourth Proportional to 69,052.80, 95,191.44 and 48,847.44

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Solution

The fourth proportional to 69,052.80, 95,191.44 and 48,847.44 is: 67,337.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,052.80 : 95,191.44 = 48,847.44 : x
  2. Step 2: Convert to fraction form
    69,052.80/95,191.44 = 48,847.44/x
  3. Step 3: Cross multiply
    69,052.80x = 95,191.44 × 48,847.44
  4. Step 4: Simplify right side
    69,052.80x = 4,649,858,153.91
  5. Step 5: Solve for x
    x = 4,649,858,153.91/69,052.80
  6. Step 6: Final answer
    x = 67,337.72

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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.