Home / 80,927.82-121,387.27-24,767.89

Finding the Fourth Proportional to 80,927.82, 121,387.27 and 24,767.89

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Solution

The fourth proportional to 80,927.82, 121,387.27 and 24,767.89 is: 37,150.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,927.82 : 121,387.27 = 24,767.89 : x
  2. Step 2: Convert to fraction form
    80,927.82/121,387.27 = 24,767.89/x
  3. Step 3: Cross multiply
    80,927.82x = 121,387.27 × 24,767.89
  4. Step 4: Simplify right side
    80,927.82x = 3,006,505,819.98
  5. Step 5: Solve for x
    x = 3,006,505,819.98/80,927.82
  6. Step 6: Final answer
    x = 37,150.46

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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.