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Finding the Fourth Proportional to 80,294.52, 120,456.90 and 33,552.12

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Solution

The fourth proportional to 80,294.52, 120,456.90 and 33,552.12 is: 50,334.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,294.52 : 120,456.90 = 33,552.12 : x
  2. Step 2: Convert to fraction form
    80,294.52/120,456.90 = 33,552.12/x
  3. Step 3: Cross multiply
    80,294.52x = 120,456.90 × 33,552.12
  4. Step 4: Simplify right side
    80,294.52x = 4,041,584,363.63
  5. Step 5: Solve for x
    x = 4,041,584,363.63/80,294.52
  6. Step 6: Final answer
    x = 50,334.50

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1.5x scale

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.