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Finding the Fourth Proportional to 32,503.20, 48,756.40 and 16,951.20

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Solution

The fourth proportional to 32,503.20, 48,756.40 and 16,951.20 is: 25,427.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,503.20 : 48,756.40 = 16,951.20 : x
  2. Step 2: Convert to fraction form
    32,503.20/48,756.40 = 16,951.20/x
  3. Step 3: Cross multiply
    32,503.20x = 48,756.40 × 16,951.20
  4. Step 4: Simplify right side
    32,503.20x = 826,479,487.68
  5. Step 5: Solve for x
    x = 826,479,487.68/32,503.20
  6. Step 6: Final answer
    x = 25,427.63

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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.