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Finding the Third Proportional to 69,926.63 and 150,909.75

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Solution

The third proportional to 69,926.63 and 150,909.75 is: 325,680.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,926.63 : 150,909.75 = 150,909.75 : x
  2. Step 2: Convert to fraction form
    69,926.63/150,909.75 = 150,909.75/x
  3. Step 3: Cross multiply
    69,926.63x = 150,909.75 × 150,909.75
  4. Step 4: Simplify right side
    69,926.63x = 22,773,752,645.06
  5. Step 5: Solve for x
    x = 22,773,752,645.06/69,926.63
  6. Step 6: Final answer
    x = 325,680.71

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.