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Finding the Third Proportional to 92,084,556 and 138,093,020

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Solution

The third proportional to 92,084,556 and 138,093,020 is: 207,088,821.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,084,556 : 138,093,020 = 138,093,020 : x
  2. Step 2: Convert to fraction form
    92,084,556/138,093,020 = 138,093,020/x
  3. Step 3: Cross multiply
    92,084,556x = 138,093,020 × 138,093,020
  4. Step 4: Simplify right side
    92,084,556x = 19,069,682,172,720,400
  5. Step 5: Solve for x
    x = 19,069,682,172,720,400/92,084,556
  6. Step 6: Final answer
    x = 207,088,821.42

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.