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Finding the Third Proportional to 52,914.75 and 81,057.75

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Solution

The third proportional to 52,914.75 and 81,057.75 is: 124,168.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,914.75 : 81,057.75 = 81,057.75 : x
  2. Step 2: Convert to fraction form
    52,914.75/81,057.75 = 81,057.75/x
  3. Step 3: Cross multiply
    52,914.75x = 81,057.75 × 81,057.75
  4. Step 4: Simplify right side
    52,914.75x = 6,570,358,835.06
  5. Step 5: Solve for x
    x = 6,570,358,835.06/52,914.75
  6. Step 6: Final answer
    x = 124,168.76

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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.