Home / 69,321.29-103,971.09-22,573.85

Finding the Fourth Proportional to 69,321.29, 103,971.09 and 22,573.85

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Solution

The fourth proportional to 69,321.29, 103,971.09 and 22,573.85 is: 33,857.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,321.29 : 103,971.09 = 22,573.85 : x
  2. Step 2: Convert to fraction form
    69,321.29/103,971.09 = 22,573.85/x
  3. Step 3: Cross multiply
    69,321.29x = 103,971.09 × 22,573.85
  4. Step 4: Simplify right side
    69,321.29x = 2,347,027,790.00
  5. Step 5: Solve for x
    x = 2,347,027,790.00/69,321.29
  6. Step 6: Final answer
    x = 33,857.24

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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.