Home / 43,289.92-59,721.12-25,375.84

Finding the Fourth Proportional to 43,289.92, 59,721.12 and 25,375.84

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Solution

The fourth proportional to 43,289.92, 59,721.12 and 25,375.84 is: 35,007.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,289.92 : 59,721.12 = 25,375.84 : x
  2. Step 2: Convert to fraction form
    43,289.92/59,721.12 = 25,375.84/x
  3. Step 3: Cross multiply
    43,289.92x = 59,721.12 × 25,375.84
  4. Step 4: Simplify right side
    43,289.92x = 1,515,473,585.74
  5. Step 5: Solve for x
    x = 1,515,473,585.74/43,289.92
  6. Step 6: Final answer
    x = 35,007.54

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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.