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Finding the Third Proportional to 108,743,628 and 164,694,837

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Solution

The third proportional to 108,743,628 and 164,694,837 is: 249,434,287.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,743,628 : 164,694,837 = 164,694,837 : x
  2. Step 2: Convert to fraction form
    108,743,628/164,694,837 = 164,694,837/x
  3. Step 3: Cross multiply
    108,743,628x = 164,694,837 × 164,694,837
  4. Step 4: Simplify right side
    108,743,628x = 27,124,389,334,456,568
  5. Step 5: Solve for x
    x = 27,124,389,334,456,568/108,743,628
  6. Step 6: Final answer
    x = 249,434,287.17

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.