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Finding the Fourth Proportional to 37,136.63, 55,701 and 10,481.96

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Solution

The fourth proportional to 37,136.63, 55,701 and 10,481.96 is: 15,721.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,136.63 : 55,701 = 10,481.96 : x
  2. Step 2: Convert to fraction form
    37,136.63/55,701 = 10,481.96/x
  3. Step 3: Cross multiply
    37,136.63x = 55,701 × 10,481.96
  4. Step 4: Simplify right side
    37,136.63x = 583,855,793.21
  5. Step 5: Solve for x
    x = 583,855,793.21/37,136.63
  6. Step 6: Final answer
    x = 15,721.83

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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.