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Finding the Third Proportional to 87,745,576 and 190,135,304

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Solution

The third proportional to 87,745,576 and 190,135,304 is: 412,002,923.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,745,576 : 190,135,304 = 190,135,304 : x
  2. Step 2: Convert to fraction form
    87,745,576/190,135,304 = 190,135,304/x
  3. Step 3: Cross multiply
    87,745,576x = 190,135,304 × 190,135,304
  4. Step 4: Simplify right side
    87,745,576x = 36,151,433,827,172,416
  5. Step 5: Solve for x
    x = 36,151,433,827,172,416/87,745,576
  6. Step 6: Final answer
    x = 412,002,923.40

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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.