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Finding the Third Proportional to 75,547,686 and 164,396,325

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Solution

The third proportional to 75,547,686 and 164,396,325 is: 357,736,326.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,547,686 : 164,396,325 = 164,396,325 : x
  2. Step 2: Convert to fraction form
    75,547,686/164,396,325 = 164,396,325/x
  3. Step 3: Cross multiply
    75,547,686x = 164,396,325 × 164,396,325
  4. Step 4: Simplify right side
    75,547,686x = 27,026,151,673,505,624
  5. Step 5: Solve for x
    x = 27,026,151,673,505,624/75,547,686
  6. Step 6: Final answer
    x = 357,736,326.61

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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.