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Finding the Third Proportional to 28,736 and 60,927

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Solution

The third proportional to 28,736 and 60,927 is: 129,179.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,736 : 60,927 = 60,927 : x
  2. Step 2: Convert to fraction form
    28,736/60,927 = 60,927/x
  3. Step 3: Cross multiply
    28,736x = 60,927 × 60,927
  4. Step 4: Simplify right side
    28,736x = 3,712,099,329
  5. Step 5: Solve for x
    x = 3,712,099,329/28,736
  6. Step 6: Final answer
    x = 129,179.40

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Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.