Home / 69,786.56-104,680.14-22,408.85

Finding the Fourth Proportional to 69,786.56, 104,680.14 and 22,408.85

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Solution

The fourth proportional to 69,786.56, 104,680.14 and 22,408.85 is: 33,613.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,786.56 : 104,680.14 = 22,408.85 : x
  2. Step 2: Convert to fraction form
    69,786.56/104,680.14 = 22,408.85/x
  3. Step 3: Cross multiply
    69,786.56x = 104,680.14 × 22,408.85
  4. Step 4: Simplify right side
    69,786.56x = 2,345,761,555.24
  5. Step 5: Solve for x
    x = 2,345,761,555.24/69,786.56
  6. Step 6: Final answer
    x = 33,613.37

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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.