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Finding the Third Proportional to 39,675,645 and 85,972,250

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Solution

The third proportional to 39,675,645 and 85,972,250 is: 186,291,307.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,675,645 : 85,972,250 = 85,972,250 : x
  2. Step 2: Convert to fraction form
    39,675,645/85,972,250 = 85,972,250/x
  3. Step 3: Cross multiply
    39,675,645x = 85,972,250 × 85,972,250
  4. Step 4: Simplify right side
    39,675,645x = 7,391,227,770,062,500
  5. Step 5: Solve for x
    x = 7,391,227,770,062,500/39,675,645
  6. Step 6: Final answer
    x = 186,291,307.18

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.