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Finding the Fourth Proportional to 234,584.27, 351,876.44 and 57,091.27

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Solution

The fourth proportional to 234,584.27, 351,876.44 and 57,091.27 is: 85,636.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,584.27 : 351,876.44 = 57,091.27 : x
  2. Step 2: Convert to fraction form
    234,584.27/351,876.44 = 57,091.27/x
  3. Step 3: Cross multiply
    234,584.27x = 351,876.44 × 57,091.27
  4. Step 4: Simplify right side
    234,584.27x = 20,089,072,842.68
  5. Step 5: Solve for x
    x = 20,089,072,842.68/234,584.27
  6. Step 6: Final answer
    x = 85,636.91

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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.