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Finding the Fourth Proportional to 32,611.20, 48,884.40 and 15,050.40

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Solution

The fourth proportional to 32,611.20, 48,884.40 and 15,050.40 is: 22,560.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,611.20 : 48,884.40 = 15,050.40 : x
  2. Step 2: Convert to fraction form
    32,611.20/48,884.40 = 15,050.40/x
  3. Step 3: Cross multiply
    32,611.20x = 48,884.40 × 15,050.40
  4. Step 4: Simplify right side
    32,611.20x = 735,729,773.76
  5. Step 5: Solve for x
    x = 735,729,773.76/32,611.20
  6. Step 6: Final answer
    x = 22,560.65

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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.