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Finding the Third Proportional to 54,262 and 82,954

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Solution

The third proportional to 54,262 and 82,954 is: 126,817.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,262 : 82,954 = 82,954 : x
  2. Step 2: Convert to fraction form
    54,262/82,954 = 82,954/x
  3. Step 3: Cross multiply
    54,262x = 82,954 × 82,954
  4. Step 4: Simplify right side
    54,262x = 6,881,366,116
  5. Step 5: Solve for x
    x = 6,881,366,116/54,262
  6. Step 6: Final answer
    x = 126,817.41

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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.