Home / 44,239.74-66,321.45-20,849.82

Finding the Fourth Proportional to 44,239.74, 66,321.45 and 20,849.82

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Solution

The fourth proportional to 44,239.74, 66,321.45 and 20,849.82 is: 31,256.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,239.74 : 66,321.45 = 20,849.82 : x
  2. Step 2: Convert to fraction form
    44,239.74/66,321.45 = 20,849.82/x
  3. Step 3: Cross multiply
    44,239.74x = 66,321.45 × 20,849.82
  4. Step 4: Simplify right side
    44,239.74x = 1,382,790,294.64
  5. Step 5: Solve for x
    x = 1,382,790,294.64/44,239.74
  6. Step 6: Final answer
    x = 31,256.75

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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.