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Finding the Third Proportional to 37,347 and 80,454

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Solution

The third proportional to 37,347 and 80,454 is: 173,316.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,347 : 80,454 = 80,454 : x
  2. Step 2: Convert to fraction form
    37,347/80,454 = 80,454/x
  3. Step 3: Cross multiply
    37,347x = 80,454 × 80,454
  4. Step 4: Simplify right side
    37,347x = 6,472,846,116
  5. Step 5: Solve for x
    x = 6,472,846,116/37,347
  6. Step 6: Final answer
    x = 173,316.36

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.