Home / 69,171.24-103,764.06-26,476.62

Finding the Fourth Proportional to 69,171.24, 103,764.06 and 26,476.62

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Solution

The fourth proportional to 69,171.24, 103,764.06 and 26,476.62 is: 39,717.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,171.24 : 103,764.06 = 26,476.62 : x
  2. Step 2: Convert to fraction form
    69,171.24/103,764.06 = 26,476.62/x
  3. Step 3: Cross multiply
    69,171.24x = 103,764.06 × 26,476.62
  4. Step 4: Simplify right side
    69,171.24x = 2,747,321,586.28
  5. Step 5: Solve for x
    x = 2,747,321,586.28/69,171.24
  6. Step 6: Final answer
    x = 39,717.69

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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.