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Finding the Third Proportional to 82,207,450.50 and 171,215,877

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Solution

The third proportional to 82,207,450.50 and 171,215,877 is: 356,596,346.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,207,450.50 : 171,215,877 = 171,215,877 : x
  2. Step 2: Convert to fraction form
    82,207,450.50/171,215,877 = 171,215,877/x
  3. Step 3: Cross multiply
    82,207,450.50x = 171,215,877 × 171,215,877
  4. Step 4: Simplify right side
    82,207,450.50x = 29,314,876,536,879,128
  5. Step 5: Solve for x
    x = 29,314,876,536,879,128/82,207,450.50
  6. Step 6: Final answer
    x = 356,596,346.91

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.