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Finding the Third Proportional to 95,929,190 and 210,985,960

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Solution

The third proportional to 95,929,190 and 210,985,960 is: 464,040,979.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,929,190 : 210,985,960 = 210,985,960 : x
  2. Step 2: Convert to fraction form
    95,929,190/210,985,960 = 210,985,960/x
  3. Step 3: Cross multiply
    95,929,190x = 210,985,960 × 210,985,960
  4. Step 4: Simplify right side
    95,929,190x = 44,515,075,317,121,600
  5. Step 5: Solve for x
    x = 44,515,075,317,121,600/95,929,190
  6. Step 6: Final answer
    x = 464,040,979.78

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.