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Finding the Third Proportional to 107,782,376 and 168,857,805

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Solution

The third proportional to 107,782,376 and 168,857,805 is: 264,541,935.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,782,376 : 168,857,805 = 168,857,805 : x
  2. Step 2: Convert to fraction form
    107,782,376/168,857,805 = 168,857,805/x
  3. Step 3: Cross multiply
    107,782,376x = 168,857,805 × 168,857,805
  4. Step 4: Simplify right side
    107,782,376x = 28,512,958,309,418,024
  5. Step 5: Solve for x
    x = 28,512,958,309,418,024/107,782,376
  6. Step 6: Final answer
    x = 264,541,935.03

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Why These Related Problems?

These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.