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Finding the Fourth Proportional to 33,794.74, 50,684.23 and 12,736.88

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Solution

The fourth proportional to 33,794.74, 50,684.23 and 12,736.88 is: 19,102.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,794.74 : 50,684.23 = 12,736.88 : x
  2. Step 2: Convert to fraction form
    33,794.74/50,684.23 = 12,736.88/x
  3. Step 3: Cross multiply
    33,794.74x = 50,684.23 × 12,736.88
  4. Step 4: Simplify right side
    33,794.74x = 645,558,907.97
  5. Step 5: Solve for x
    x = 645,558,907.97/33,794.74
  6. Step 6: Final answer
    x = 19,102.35

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.