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Finding the Fourth Proportional to 33,232, 49,850.88 and 8,608

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Solution

The fourth proportional to 33,232, 49,850.88 and 8,608 is: 12,912.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,232 : 49,850.88 = 8,608 : x
  2. Step 2: Convert to fraction form
    33,232/49,850.88 = 8,608/x
  3. Step 3: Cross multiply
    33,232x = 49,850.88 × 8,608
  4. Step 4: Simplify right side
    33,232x = 429,116,375.04
  5. Step 5: Solve for x
    x = 429,116,375.04/33,232
  6. Step 6: Final answer
    x = 12,912.75

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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.