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Finding the Fourth Proportional to 69,770.67, 104,524.31 and 41,222.44

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Solution

The fourth proportional to 69,770.67, 104,524.31 and 41,222.44 is: 61,755.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,770.67 : 104,524.31 = 41,222.44 : x
  2. Step 2: Convert to fraction form
    69,770.67/104,524.31 = 41,222.44/x
  3. Step 3: Cross multiply
    69,770.67x = 104,524.31 × 41,222.44
  4. Step 4: Simplify right side
    69,770.67x = 4,308,747,097.52
  5. Step 5: Solve for x
    x = 4,308,747,097.52/69,770.67
  6. Step 6: Final answer
    x = 61,755.85

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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.