Home / 29,061.20-43,644.60-25,432.40

Finding the Fourth Proportional to 29,061.20, 43,644.60 and 25,432.40

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Solution

The fourth proportional to 29,061.20, 43,644.60 and 25,432.40 is: 38,194.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,061.20 : 43,644.60 = 25,432.40 : x
  2. Step 2: Convert to fraction form
    29,061.20/43,644.60 = 25,432.40/x
  3. Step 3: Cross multiply
    29,061.20x = 43,644.60 × 25,432.40
  4. Step 4: Simplify right side
    29,061.20x = 1,109,986,925.04
  5. Step 5: Solve for x
    x = 1,109,986,925.04/29,061.20
  6. Step 6: Final answer
    x = 38,194.81

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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.