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Finding the Fourth Proportional to 45,446.19, 62,716.84 and 25,304.43

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Solution

The fourth proportional to 45,446.19, 62,716.84 and 25,304.43 is: 34,920.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,446.19 : 62,716.84 = 25,304.43 : x
  2. Step 2: Convert to fraction form
    45,446.19/62,716.84 = 25,304.43/x
  3. Step 3: Cross multiply
    45,446.19x = 62,716.84 × 25,304.43
  4. Step 4: Simplify right side
    45,446.19x = 1,587,013,706.75
  5. Step 5: Solve for x
    x = 1,587,013,706.75/45,446.19
  6. Step 6: Final answer
    x = 34,920.72

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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.