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Finding the Third Proportional to 37,615.50 and 80,127

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Solution

The third proportional to 37,615.50 and 80,127 is: 170,683.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,615.50 : 80,127 = 80,127 : x
  2. Step 2: Convert to fraction form
    37,615.50/80,127 = 80,127/x
  3. Step 3: Cross multiply
    37,615.50x = 80,127 × 80,127
  4. Step 4: Simplify right side
    37,615.50x = 6,420,336,129
  5. Step 5: Solve for x
    x = 6,420,336,129/37,615.50
  6. Step 6: Final answer
    x = 170,683.26

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Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.