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Finding the Third Proportional to 76,994,914.50 and 171,204,192

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Solution

The third proportional to 76,994,914.50 and 171,204,192 is: 380,685,861.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,994,914.50 : 171,204,192 = 171,204,192 : x
  2. Step 2: Convert to fraction form
    76,994,914.50/171,204,192 = 171,204,192/x
  3. Step 3: Cross multiply
    76,994,914.50x = 171,204,192 × 171,204,192
  4. Step 4: Simplify right side
    76,994,914.50x = 29,310,875,358,372,864
  5. Step 5: Solve for x
    x = 29,310,875,358,372,864/76,994,914.50
  6. Step 6: Final answer
    x = 380,685,861.51

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Why These Related Problems?

These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.