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Finding the Fourth Proportional to 33,267.70, 49,884.90 and 11,073.28

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Solution

The fourth proportional to 33,267.70, 49,884.90 and 11,073.28 is: 16,604.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,267.70 : 49,884.90 = 11,073.28 : x
  2. Step 2: Convert to fraction form
    33,267.70/49,884.90 = 11,073.28/x
  3. Step 3: Cross multiply
    33,267.70x = 49,884.90 × 11,073.28
  4. Step 4: Simplify right side
    33,267.70x = 552,389,465.47
  5. Step 5: Solve for x
    x = 552,389,465.47/33,267.70
  6. Step 6: Final answer
    x = 16,604.38

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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.