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Finding the Third Proportional to 36,279,168 and 79,635,360

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Solution

The third proportional to 36,279,168 and 79,635,360 is: 174,805,292.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,279,168 : 79,635,360 = 79,635,360 : x
  2. Step 2: Convert to fraction form
    36,279,168/79,635,360 = 79,635,360/x
  3. Step 3: Cross multiply
    36,279,168x = 79,635,360 × 79,635,360
  4. Step 4: Simplify right side
    36,279,168x = 6,341,790,562,329,600
  5. Step 5: Solve for x
    x = 6,341,790,562,329,600/36,279,168
  6. Step 6: Final answer
    x = 174,805,292.18

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.