Home / 87,795.32-131,722.52-27,833.56

Finding the Fourth Proportional to 87,795.32, 131,722.52 and 27,833.56

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Solution

The fourth proportional to 87,795.32, 131,722.52 and 27,833.56 is: 41,759.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,795.32 : 131,722.52 = 27,833.56 : x
  2. Step 2: Convert to fraction form
    87,795.32/131,722.52 = 27,833.56/x
  3. Step 3: Cross multiply
    87,795.32x = 131,722.52 × 27,833.56
  4. Step 4: Simplify right side
    87,795.32x = 3,666,306,663.77
  5. Step 5: Solve for x
    x = 3,666,306,663.77/87,795.32
  6. Step 6: Final answer
    x = 41,759.71

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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.