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Finding the Fourth Proportional to 44,251.82, 66,224.64 and 42,414.74

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Solution

The fourth proportional to 44,251.82, 66,224.64 and 42,414.74 is: 63,475.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,251.82 : 66,224.64 = 42,414.74 : x
  2. Step 2: Convert to fraction form
    44,251.82/66,224.64 = 42,414.74/x
  3. Step 3: Cross multiply
    44,251.82x = 66,224.64 × 42,414.74
  4. Step 4: Simplify right side
    44,251.82x = 2,808,900,887.19
  5. Step 5: Solve for x
    x = 2,808,900,887.19/44,251.82
  6. Step 6: Final answer
    x = 63,475.38

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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.