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Finding the Fourth Proportional to 25,708.68, 35,490.92 and 24,335.12

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Solution

The fourth proportional to 25,708.68, 35,490.92 and 24,335.12 is: 33,594.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,708.68 : 35,490.92 = 24,335.12 : x
  2. Step 2: Convert to fraction form
    25,708.68/35,490.92 = 24,335.12/x
  3. Step 3: Cross multiply
    25,708.68x = 35,490.92 × 24,335.12
  4. Step 4: Simplify right side
    25,708.68x = 863,675,797.11
  5. Step 5: Solve for x
    x = 863,675,797.11/25,708.68
  6. Step 6: Final answer
    x = 33,594.72

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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.