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Finding the Third Proportional to 36,998.44 and 79,909.03

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Solution

The third proportional to 36,998.44 and 79,909.03 is: 172,587.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,998.44 : 79,909.03 = 79,909.03 : x
  2. Step 2: Convert to fraction form
    36,998.44/79,909.03 = 79,909.03/x
  3. Step 3: Cross multiply
    36,998.44x = 79,909.03 × 79,909.03
  4. Step 4: Simplify right side
    36,998.44x = 6,385,453,275.31
  5. Step 5: Solve for x
    x = 6,385,453,275.31/36,998.44
  6. Step 6: Final answer
    x = 172,587.11

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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.