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Finding the Fourth Proportional to 33,866.94, 50,687.07 and 33,418.88

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Solution

The fourth proportional to 33,866.94, 50,687.07 and 33,418.88 is: 50,016.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,866.94 : 50,687.07 = 33,418.88 : x
  2. Step 2: Convert to fraction form
    33,866.94/50,687.07 = 33,418.88/x
  3. Step 3: Cross multiply
    33,866.94x = 50,687.07 × 33,418.88
  4. Step 4: Simplify right side
    33,866.94x = 1,693,904,856.45
  5. Step 5: Solve for x
    x = 1,693,904,856.45/33,866.94
  6. Step 6: Final answer
    x = 50,016.47

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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.