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Finding the Fourth Proportional to 88,647.63, 132,932.54 and 33,204.75

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Solution

The fourth proportional to 88,647.63, 132,932.54 and 33,204.75 is: 49,792.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,647.63 : 132,932.54 = 33,204.75 : x
  2. Step 2: Convert to fraction form
    88,647.63/132,932.54 = 33,204.75/x
  3. Step 3: Cross multiply
    88,647.63x = 132,932.54 × 33,204.75
  4. Step 4: Simplify right side
    88,647.63x = 4,413,991,591.54
  5. Step 5: Solve for x
    x = 4,413,991,591.54/88,647.63
  6. Step 6: Final answer
    x = 49,792.55

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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.