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Finding the Third Proportional to 34,117.50 and 52,257

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Solution

The third proportional to 34,117.50 and 52,257 is: 80,040.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,117.50 : 52,257 = 52,257 : x
  2. Step 2: Convert to fraction form
    34,117.50/52,257 = 52,257/x
  3. Step 3: Cross multiply
    34,117.50x = 52,257 × 52,257
  4. Step 4: Simplify right side
    34,117.50x = 2,730,794,049
  5. Step 5: Solve for x
    x = 2,730,794,049/34,117.50
  6. Step 6: Final answer
    x = 80,040.86

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.