Home / 40,116.72-60,162.76-27,716.43

Finding the Fourth Proportional to 40,116.72, 60,162.76 and 27,716.43

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Solution

The fourth proportional to 40,116.72, 60,162.76 and 27,716.43 is: 41,566.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,116.72 : 60,162.76 = 27,716.43 : x
  2. Step 2: Convert to fraction form
    40,116.72/60,162.76 = 27,716.43/x
  3. Step 3: Cross multiply
    40,116.72x = 60,162.76 × 27,716.43
  4. Step 4: Simplify right side
    40,116.72x = 1,667,496,787.56
  5. Step 5: Solve for x
    x = 1,667,496,787.56/40,116.72
  6. Step 6: Final answer
    x = 41,566.13

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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.