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Finding the Third Proportional to 68,628,054 and 104,550,107

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Solution

The third proportional to 68,628,054 and 104,550,107 is: 159,274,877.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,628,054 : 104,550,107 = 104,550,107 : x
  2. Step 2: Convert to fraction form
    68,628,054/104,550,107 = 104,550,107/x
  3. Step 3: Cross multiply
    68,628,054x = 104,550,107 × 104,550,107
  4. Step 4: Simplify right side
    68,628,054x = 10,930,724,873,711,448
  5. Step 5: Solve for x
    x = 10,930,724,873,711,448/68,628,054
  6. Step 6: Final answer
    x = 159,274,877.21

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Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.