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Finding the Third Proportional to 37,062 and 81,043

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Solution

The third proportional to 37,062 and 81,043 is: 177,215.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,062 : 81,043 = 81,043 : x
  2. Step 2: Convert to fraction form
    37,062/81,043 = 81,043/x
  3. Step 3: Cross multiply
    37,062x = 81,043 × 81,043
  4. Step 4: Simplify right side
    37,062x = 6,567,967,849
  5. Step 5: Solve for x
    x = 6,567,967,849/37,062
  6. Step 6: Final answer
    x = 177,215.69

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.