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Finding the Third Proportional to 43,114,540 and 91,873,181

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Solution

The third proportional to 43,114,540 and 91,873,181 is: 195,773,430.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,114,540 : 91,873,181 = 91,873,181 : x
  2. Step 2: Convert to fraction form
    43,114,540/91,873,181 = 91,873,181/x
  3. Step 3: Cross multiply
    43,114,540x = 91,873,181 × 91,873,181
  4. Step 4: Simplify right side
    43,114,540x = 8,440,681,387,058,761
  5. Step 5: Solve for x
    x = 8,440,681,387,058,761/43,114,540
  6. Step 6: Final answer
    x = 195,773,430.19

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Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.