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Finding the Fourth Proportional to 44,811.70, 67,217.55 and 44,034.10

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Solution

The fourth proportional to 44,811.70, 67,217.55 and 44,034.10 is: 66,051.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,811.70 : 67,217.55 = 44,034.10 : x
  2. Step 2: Convert to fraction form
    44,811.70/67,217.55 = 44,034.10/x
  3. Step 3: Cross multiply
    44,811.70x = 67,217.55 × 44,034.10
  4. Step 4: Simplify right side
    44,811.70x = 2,959,864,318.46
  5. Step 5: Solve for x
    x = 2,959,864,318.46/44,811.70
  6. Step 6: Final answer
    x = 66,051.15

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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.