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Finding the Third Proportional to 60,619.92 and 131,732.44

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Solution

The third proportional to 60,619.92 and 131,732.44 is: 286,266.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,619.92 : 131,732.44 = 131,732.44 : x
  2. Step 2: Convert to fraction form
    60,619.92/131,732.44 = 131,732.44/x
  3. Step 3: Cross multiply
    60,619.92x = 131,732.44 × 131,732.44
  4. Step 4: Simplify right side
    60,619.92x = 17,353,435,089.69
  5. Step 5: Solve for x
    x = 17,353,435,089.69/60,619.92
  6. Step 6: Final answer
    x = 286,266.21

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.