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Finding the Fourth Proportional to 48,115.60, 72,000.60 and 32,563.60

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Solution

The fourth proportional to 48,115.60, 72,000.60 and 32,563.60 is: 48,728.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,115.60 : 72,000.60 = 32,563.60 : x
  2. Step 2: Convert to fraction form
    48,115.60/72,000.60 = 32,563.60/x
  3. Step 3: Cross multiply
    48,115.60x = 72,000.60 × 32,563.60
  4. Step 4: Simplify right side
    48,115.60x = 2,344,598,738.16
  5. Step 5: Solve for x
    x = 2,344,598,738.16/48,115.60
  6. Step 6: Final answer
    x = 48,728.45

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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.