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Finding the Third Proportional to 80,082,440 and 174,844,021

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Solution

The third proportional to 80,082,440 and 174,844,021 is: 381,737,016.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,082,440 : 174,844,021 = 174,844,021 : x
  2. Step 2: Convert to fraction form
    80,082,440/174,844,021 = 174,844,021/x
  3. Step 3: Cross multiply
    80,082,440x = 174,844,021 × 174,844,021
  4. Step 4: Simplify right side
    80,082,440x = 30,570,431,679,448,440
  5. Step 5: Solve for x
    x = 30,570,431,679,448,440/80,082,440
  6. Step 6: Final answer
    x = 381,737,016.00

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.