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Finding the Fourth Proportional to 74,305.70, 102,522.03 and 44,065.88

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Solution

The fourth proportional to 74,305.70, 102,522.03 and 44,065.88 is: 60,799.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,305.70 : 102,522.03 = 44,065.88 : x
  2. Step 2: Convert to fraction form
    74,305.70/102,522.03 = 44,065.88/x
  3. Step 3: Cross multiply
    74,305.70x = 102,522.03 × 44,065.88
  4. Step 4: Simplify right side
    74,305.70x = 4,517,723,471.34
  5. Step 5: Solve for x
    x = 4,517,723,471.34/74,305.70
  6. Step 6: Final answer
    x = 60,799.15

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Why These Related Problems?

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