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Finding the Fourth Proportional to 69,299.91, 103,951.49 and 22,556.43

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Solution

The fourth proportional to 69,299.91, 103,951.49 and 22,556.43 is: 33,835.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,299.91 : 103,951.49 = 22,556.43 : x
  2. Step 2: Convert to fraction form
    69,299.91/103,951.49 = 22,556.43/x
  3. Step 3: Cross multiply
    69,299.91x = 103,951.49 × 22,556.43
  4. Step 4: Simplify right side
    69,299.91x = 2,344,774,394.80
  5. Step 5: Solve for x
    x = 2,344,774,394.80/69,299.91
  6. Step 6: Final answer
    x = 33,835.17

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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.