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Finding the Third Proportional to 39,591,042 and 82,801,992

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Solution

The third proportional to 39,591,042 and 82,801,992 is: 173,174,777.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,591,042 : 82,801,992 = 82,801,992 : x
  2. Step 2: Convert to fraction form
    39,591,042/82,801,992 = 82,801,992/x
  3. Step 3: Cross multiply
    39,591,042x = 82,801,992 × 82,801,992
  4. Step 4: Simplify right side
    39,591,042x = 6,856,169,879,168,064
  5. Step 5: Solve for x
    x = 6,856,169,879,168,064/39,591,042
  6. Step 6: Final answer
    x = 173,174,777.24

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Why These Related Problems?

These problems maintain the same ratio (2.09) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.