Home / 41,480.62-62,240.96-20,409.24

Finding the Fourth Proportional to 41,480.62, 62,240.96 and 20,409.24

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Solution

The fourth proportional to 41,480.62, 62,240.96 and 20,409.24 is: 30,623.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,480.62 : 62,240.96 = 20,409.24 : x
  2. Step 2: Convert to fraction form
    41,480.62/62,240.96 = 20,409.24/x
  3. Step 3: Cross multiply
    41,480.62x = 62,240.96 × 20,409.24
  4. Step 4: Simplify right side
    41,480.62x = 1,270,290,277.22
  5. Step 5: Solve for x
    x = 1,270,290,277.22/41,480.62
  6. Step 6: Final answer
    x = 30,623.71

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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.