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Finding the Third Proportional to 76,263,212 and 166,786,759

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Solution

The third proportional to 76,263,212 and 166,786,759 is: 364,760,705.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,263,212 : 166,786,759 = 166,786,759 : x
  2. Step 2: Convert to fraction form
    76,263,212/166,786,759 = 166,786,759/x
  3. Step 3: Cross multiply
    76,263,212x = 166,786,759 × 166,786,759
  4. Step 4: Simplify right side
    76,263,212x = 27,817,822,977,724,080
  5. Step 5: Solve for x
    x = 27,817,822,977,724,080/76,263,212
  6. Step 6: Final answer
    x = 364,760,705.04

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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.