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Finding the Fourth Proportional to 100,576.92, 150,884.84 and 34,027.90

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Solution

The fourth proportional to 100,576.92, 150,884.84 and 34,027.90 is: 51,048.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,576.92 : 150,884.84 = 34,027.90 : x
  2. Step 2: Convert to fraction form
    100,576.92/150,884.84 = 34,027.90/x
  3. Step 3: Cross multiply
    100,576.92x = 150,884.84 × 34,027.90
  4. Step 4: Simplify right side
    100,576.92x = 5,134,293,954.89
  5. Step 5: Solve for x
    x = 5,134,293,954.89/100,576.92
  6. Step 6: Final answer
    x = 51,048.43

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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.