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Finding the Third Proportional to 29,550.75 and 68,339.25

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Solution

The third proportional to 29,550.75 and 68,339.25 is: 158,041.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,550.75 : 68,339.25 = 68,339.25 : x
  2. Step 2: Convert to fraction form
    29,550.75/68,339.25 = 68,339.25/x
  3. Step 3: Cross multiply
    29,550.75x = 68,339.25 × 68,339.25
  4. Step 4: Simplify right side
    29,550.75x = 4,670,253,090.56
  5. Step 5: Solve for x
    x = 4,670,253,090.56/29,550.75
  6. Step 6: Final answer
    x = 158,041.78

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Why These Related Problems?

These problems maintain the same ratio (2.31) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.