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Finding the Third Proportional to 68,193,648 and 103,992,444

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Solution

The third proportional to 68,193,648 and 103,992,444 is: 158,584,101.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,193,648 : 103,992,444 = 103,992,444 : x
  2. Step 2: Convert to fraction form
    68,193,648/103,992,444 = 103,992,444/x
  3. Step 3: Cross multiply
    68,193,648x = 103,992,444 × 103,992,444
  4. Step 4: Simplify right side
    68,193,648x = 10,814,428,409,093,136
  5. Step 5: Solve for x
    x = 10,814,428,409,093,136/68,193,648
  6. Step 6: Final answer
    x = 158,584,101.69

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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.