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Finding the Fourth Proportional to 80,402.46, 110,962.20 and 44,604

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Solution

The fourth proportional to 80,402.46, 110,962.20 and 44,604 is: 61,557.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,402.46 : 110,962.20 = 44,604 : x
  2. Step 2: Convert to fraction form
    80,402.46/110,962.20 = 44,604/x
  3. Step 3: Cross multiply
    80,402.46x = 110,962.20 × 44,604
  4. Step 4: Simplify right side
    80,402.46x = 4,949,357,968.80
  5. Step 5: Solve for x
    x = 4,949,357,968.80/80,402.46
  6. Step 6: Final answer
    x = 61,557.30

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.