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Finding the Fourth Proportional to 63,244.80, 94,819.20 and 32,102.40

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Solution

The fourth proportional to 63,244.80, 94,819.20 and 32,102.40 is: 48,129.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,244.80 : 94,819.20 = 32,102.40 : x
  2. Step 2: Convert to fraction form
    63,244.80/94,819.20 = 32,102.40/x
  3. Step 3: Cross multiply
    63,244.80x = 94,819.20 × 32,102.40
  4. Step 4: Simplify right side
    63,244.80x = 3,043,923,886.08
  5. Step 5: Solve for x
    x = 3,043,923,886.08/63,244.80
  6. Step 6: Final answer
    x = 48,129.24

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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.