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Finding the Fourth Proportional to 32,247.56, 48,373.48 and 8,554.78

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Solution

The fourth proportional to 32,247.56, 48,373.48 and 8,554.78 is: 12,832.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,247.56 : 48,373.48 = 8,554.78 : x
  2. Step 2: Convert to fraction form
    32,247.56/48,373.48 = 8,554.78/x
  3. Step 3: Cross multiply
    32,247.56x = 48,373.48 × 8,554.78
  4. Step 4: Simplify right side
    32,247.56x = 413,824,230.17
  5. Step 5: Solve for x
    x = 413,824,230.17/32,247.56
  6. Step 6: Final answer
    x = 12,832.73

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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.