Home / 66,044.28-91,161.96-44,565.24

Finding the Fourth Proportional to 66,044.28, 91,161.96 and 44,565.24

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Solution

The fourth proportional to 66,044.28, 91,161.96 and 44,565.24 is: 61,514.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,044.28 : 91,161.96 = 44,565.24 : x
  2. Step 2: Convert to fraction form
    66,044.28/91,161.96 = 44,565.24/x
  3. Step 3: Cross multiply
    66,044.28x = 91,161.96 × 44,565.24
  4. Step 4: Simplify right side
    66,044.28x = 4,062,654,626.27
  5. Step 5: Solve for x
    x = 4,062,654,626.27/66,044.28
  6. Step 6: Final answer
    x = 61,514.10

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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.