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Finding the Third Proportional to 36,097.88 and 79,170.75

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Solution

The third proportional to 36,097.88 and 79,170.75 is: 173,639.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,097.88 : 79,170.75 = 79,170.75 : x
  2. Step 2: Convert to fraction form
    36,097.88/79,170.75 = 79,170.75/x
  3. Step 3: Cross multiply
    36,097.88x = 79,170.75 × 79,170.75
  4. Step 4: Simplify right side
    36,097.88x = 6,268,007,655.56
  5. Step 5: Solve for x
    x = 6,268,007,655.56/36,097.88
  6. Step 6: Final answer
    x = 173,639.24

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.