Home / 44,114.28-66,134.20-19,135.52

Finding the Fourth Proportional to 44,114.28, 66,134.20 and 19,135.52

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Solution

The fourth proportional to 44,114.28, 66,134.20 and 19,135.52 is: 28,687.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,114.28 : 66,134.20 = 19,135.52 : x
  2. Step 2: Convert to fraction form
    44,114.28/66,134.20 = 19,135.52/x
  3. Step 3: Cross multiply
    44,114.28x = 66,134.20 × 19,135.52
  4. Step 4: Simplify right side
    44,114.28x = 1,265,512,306.78
  5. Step 5: Solve for x
    x = 1,265,512,306.78/44,114.28
  6. Step 6: Final answer
    x = 28,687.14

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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.