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Finding the Third Proportional to 36,705.75 and 70,494.75

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Solution

The third proportional to 36,705.75 and 70,494.75 is: 135,387.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,705.75 : 70,494.75 = 70,494.75 : x
  2. Step 2: Convert to fraction form
    36,705.75/70,494.75 = 70,494.75/x
  3. Step 3: Cross multiply
    36,705.75x = 70,494.75 × 70,494.75
  4. Step 4: Simplify right side
    36,705.75x = 4,969,509,777.56
  5. Step 5: Solve for x
    x = 4,969,509,777.56/36,705.75
  6. Step 6: Final answer
    x = 135,387.77

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Why These Related Problems?

These problems maintain the same ratio (1.92) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.