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Finding the Fourth Proportional to 48,230.40, 72,381.60 and 24,844.80

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Solution

The fourth proportional to 48,230.40, 72,381.60 and 24,844.80 is: 37,285.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,230.40 : 72,381.60 = 24,844.80 : x
  2. Step 2: Convert to fraction form
    48,230.40/72,381.60 = 24,844.80/x
  3. Step 3: Cross multiply
    48,230.40x = 72,381.60 × 24,844.80
  4. Step 4: Simplify right side
    48,230.40x = 1,798,306,375.68
  5. Step 5: Solve for x
    x = 1,798,306,375.68/48,230.40
  6. Step 6: Final answer
    x = 37,285.74

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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.