Home / 87,617,850.75-186,962,896.13

Finding the Third Proportional to 87,617,850.75 and 186,962,896.13

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Solution

The third proportional to 87,617,850.75 and 186,962,896.13 is: 398,949,805.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,617,850.75 : 186,962,896.13 = 186,962,896.13 : x
  2. Step 2: Convert to fraction form
    87,617,850.75/186,962,896.13 = 186,962,896.13/x
  3. Step 3: Cross multiply
    87,617,850.75x = 186,962,896.13 × 186,962,896.13
  4. Step 4: Simplify right side
    87,617,850.75x = 34,955,124,527,447,540
  5. Step 5: Solve for x
    x = 34,955,124,527,447,540/87,617,850.75
  6. Step 6: Final answer
    x = 398,949,805.64

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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.