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Finding the Fourth Proportional to 69,456.21, 95,850.03 and 37,625.09

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Solution

The fourth proportional to 69,456.21, 95,850.03 and 37,625.09 is: 51,922.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,456.21 : 95,850.03 = 37,625.09 : x
  2. Step 2: Convert to fraction form
    69,456.21/95,850.03 = 37,625.09/x
  3. Step 3: Cross multiply
    69,456.21x = 95,850.03 × 37,625.09
  4. Step 4: Simplify right side
    69,456.21x = 3,606,365,526.00
  5. Step 5: Solve for x
    x = 3,606,365,526.00/69,456.21
  6. Step 6: Final answer
    x = 51,922.87

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.