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Finding the Fourth Proportional to 33,471.58, 50,213.52 and 27,285.80

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Solution

The fourth proportional to 33,471.58, 50,213.52 and 27,285.80 is: 40,933.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,471.58 : 50,213.52 = 27,285.80 : x
  2. Step 2: Convert to fraction form
    33,471.58/50,213.52 = 27,285.80/x
  3. Step 3: Cross multiply
    33,471.58x = 50,213.52 × 27,285.80
  4. Step 4: Simplify right side
    33,471.58x = 1,370,116,064.02
  5. Step 5: Solve for x
    x = 1,370,116,064.02/33,471.58
  6. Step 6: Final answer
    x = 40,933.71

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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.