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Finding the Third Proportional to 86,882,436 and 127,483,446

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Solution

The third proportional to 86,882,436 and 127,483,446 is: 187,057,704.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,882,436 : 127,483,446 = 127,483,446 : x
  2. Step 2: Convert to fraction form
    86,882,436/127,483,446 = 127,483,446/x
  3. Step 3: Cross multiply
    86,882,436x = 127,483,446 × 127,483,446
  4. Step 4: Simplify right side
    86,882,436x = 16,252,029,004,034,916
  5. Step 5: Solve for x
    x = 16,252,029,004,034,916/86,882,436
  6. Step 6: Final answer
    x = 187,057,704.09

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.