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Finding the Third Proportional to 33,936.75 and 70,971.75

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Solution

The third proportional to 33,936.75 and 70,971.75 is: 148,422.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,936.75 : 70,971.75 = 70,971.75 : x
  2. Step 2: Convert to fraction form
    33,936.75/70,971.75 = 70,971.75/x
  3. Step 3: Cross multiply
    33,936.75x = 70,971.75 × 70,971.75
  4. Step 4: Simplify right side
    33,936.75x = 5,036,989,298.06
  5. Step 5: Solve for x
    x = 5,036,989,298.06/33,936.75
  6. Step 6: Final answer
    x = 148,422.85

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Why These Related Problems?

These problems maintain the same ratio (2.09) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.