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Finding the Third Proportional to 36,279,253 and 78,935,555

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Solution

The third proportional to 36,279,253 and 78,935,555 is: 171,746,144.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,279,253 : 78,935,555 = 78,935,555 : x
  2. Step 2: Convert to fraction form
    36,279,253/78,935,555 = 78,935,555/x
  3. Step 3: Cross multiply
    36,279,253x = 78,935,555 × 78,935,555
  4. Step 4: Simplify right side
    36,279,253x = 6,230,821,843,158,025
  5. Step 5: Solve for x
    x = 6,230,821,843,158,025/36,279,253
  6. Step 6: Final answer
    x = 171,746,144.92

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.