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Finding the Fourth Proportional to 69,371.88, 104,074.22 and 22,624.75

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Solution

The fourth proportional to 69,371.88, 104,074.22 and 22,624.75 is: 33,942.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,371.88 : 104,074.22 = 22,624.75 : x
  2. Step 2: Convert to fraction form
    69,371.88/104,074.22 = 22,624.75/x
  3. Step 3: Cross multiply
    69,371.88x = 104,074.22 × 22,624.75
  4. Step 4: Simplify right side
    69,371.88x = 2,354,653,208.95
  5. Step 5: Solve for x
    x = 2,354,653,208.95/69,371.88
  6. Step 6: Final answer
    x = 33,942.47

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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.