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Finding the Fourth Proportional to 33,114.69, 49,672.44 and 18,352.44

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Solution

The fourth proportional to 33,114.69, 49,672.44 and 18,352.44 is: 27,528.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,114.69 : 49,672.44 = 18,352.44 : x
  2. Step 2: Convert to fraction form
    33,114.69/49,672.44 = 18,352.44/x
  3. Step 3: Cross multiply
    33,114.69x = 49,672.44 × 18,352.44
  4. Step 4: Simplify right side
    33,114.69x = 911,610,474.75
  5. Step 5: Solve for x
    x = 911,610,474.75/33,114.69
  6. Step 6: Final answer
    x = 27,528.88

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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.