Home / 76,519.49-114,716.05-33,794.49

Finding the Fourth Proportional to 76,519.49, 114,716.05 and 33,794.49

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Solution

The fourth proportional to 76,519.49, 114,716.05 and 33,794.49 is: 50,663.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,519.49 : 114,716.05 = 33,794.49 : x
  2. Step 2: Convert to fraction form
    76,519.49/114,716.05 = 33,794.49/x
  3. Step 3: Cross multiply
    76,519.49x = 114,716.05 × 33,794.49
  4. Step 4: Simplify right side
    76,519.49x = 3,876,770,404.56
  5. Step 5: Solve for x
    x = 3,876,770,404.56/76,519.49
  6. Step 6: Final answer
    x = 50,663.83

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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.