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Finding the Third Proportional to 86,544,546 and 123,750,402

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Solution

The third proportional to 86,544,546 and 123,750,402 is: 176,951,208.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,544,546 : 123,750,402 = 123,750,402 : x
  2. Step 2: Convert to fraction form
    86,544,546/123,750,402 = 123,750,402/x
  3. Step 3: Cross multiply
    86,544,546x = 123,750,402 × 123,750,402
  4. Step 4: Simplify right side
    86,544,546x = 15,314,161,995,161,604
  5. Step 5: Solve for x
    x = 15,314,161,995,161,604/86,544,546
  6. Step 6: Final answer
    x = 176,951,208.40

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Why These Related Problems?

These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.