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Finding the Fourth Proportional to 45,418.25, 62,677.19 and 25,546.25

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Solution

The fourth proportional to 45,418.25, 62,677.19 and 25,546.25 is: 35,253.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,418.25 : 62,677.19 = 25,546.25 : x
  2. Step 2: Convert to fraction form
    45,418.25/62,677.19 = 25,546.25/x
  3. Step 3: Cross multiply
    45,418.25x = 62,677.19 × 25,546.25
  4. Step 4: Simplify right side
    45,418.25x = 1,601,167,165.04
  5. Step 5: Solve for x
    x = 1,601,167,165.04/45,418.25
  6. Step 6: Final answer
    x = 35,253.83

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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.