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Finding the Third Proportional to 42,246 and 92,754

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Solution

The third proportional to 42,246 and 92,754 is: 203,647.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,246 : 92,754 = 92,754 : x
  2. Step 2: Convert to fraction form
    42,246/92,754 = 92,754/x
  3. Step 3: Cross multiply
    42,246x = 92,754 × 92,754
  4. Step 4: Simplify right side
    42,246x = 8,603,304,516
  5. Step 5: Solve for x
    x = 8,603,304,516/42,246
  6. Step 6: Final answer
    x = 203,647.79

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.