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Finding the Third Proportional to 81,101,424 and 167,951,576

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Solution

The third proportional to 81,101,424 and 167,951,576 is: 347,808,096.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,101,424 : 167,951,576 = 167,951,576 : x
  2. Step 2: Convert to fraction form
    81,101,424/167,951,576 = 167,951,576/x
  3. Step 3: Cross multiply
    81,101,424x = 167,951,576 × 167,951,576
  4. Step 4: Simplify right side
    81,101,424x = 28,207,731,880,883,776
  5. Step 5: Solve for x
    x = 28,207,731,880,883,776/81,101,424
  6. Step 6: Final answer
    x = 347,808,096.20

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Why These Related Problems?

These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.