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Finding the Third Proportional to 34,216 and 51,186

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Solution

The third proportional to 34,216 and 51,186 is: 76,572.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,216 : 51,186 = 51,186 : x
  2. Step 2: Convert to fraction form
    34,216/51,186 = 51,186/x
  3. Step 3: Cross multiply
    34,216x = 51,186 × 51,186
  4. Step 4: Simplify right side
    34,216x = 2,620,006,596
  5. Step 5: Solve for x
    x = 2,620,006,596/34,216
  6. Step 6: Final answer
    x = 76,572.56

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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.