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Finding the Fourth Proportional to 33,183.94, 45,793.84 and 18,279.94

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Solution

The fourth proportional to 33,183.94, 45,793.84 and 18,279.94 is: 25,226.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,183.94 : 45,793.84 = 18,279.94 : x
  2. Step 2: Convert to fraction form
    33,183.94/45,793.84 = 18,279.94/x
  3. Step 3: Cross multiply
    33,183.94x = 45,793.84 × 18,279.94
  4. Step 4: Simplify right side
    33,183.94x = 837,108,647.57
  5. Step 5: Solve for x
    x = 837,108,647.57/33,183.94
  6. Step 6: Final answer
    x = 25,226.32

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1.5x scale

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.