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Finding the Third Proportional to 44,960 and 68,736

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Solution

The third proportional to 44,960 and 68,736 is: 105,085.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,960 : 68,736 = 68,736 : x
  2. Step 2: Convert to fraction form
    44,960/68,736 = 68,736/x
  3. Step 3: Cross multiply
    44,960x = 68,736 × 68,736
  4. Step 4: Simplify right side
    44,960x = 4,724,637,696
  5. Step 5: Solve for x
    x = 4,724,637,696/44,960
  6. Step 6: Final answer
    x = 105,085.36

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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.