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Finding the Fourth Proportional to 32,493.78, 48,629.78 and 27,234.73

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Solution

The fourth proportional to 32,493.78, 48,629.78 and 27,234.73 is: 40,759.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,493.78 : 48,629.78 = 27,234.73 : x
  2. Step 2: Convert to fraction form
    32,493.78/48,629.78 = 27,234.73/x
  3. Step 3: Cross multiply
    32,493.78x = 48,629.78 × 27,234.73
  4. Step 4: Simplify right side
    32,493.78x = 1,324,418,928.26
  5. Step 5: Solve for x
    x = 1,324,418,928.26/32,493.78
  6. Step 6: Final answer
    x = 40,759.15

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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.