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Finding the Third Proportional to 68,394,994 and 102,251,112

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Solution

The third proportional to 68,394,994 and 102,251,112 is: 152,866,303.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,394,994 : 102,251,112 = 102,251,112 : x
  2. Step 2: Convert to fraction form
    68,394,994/102,251,112 = 102,251,112/x
  3. Step 3: Cross multiply
    68,394,994x = 102,251,112 × 102,251,112
  4. Step 4: Simplify right side
    68,394,994x = 10,455,289,905,236,544
  5. Step 5: Solve for x
    x = 10,455,289,905,236,544/68,394,994
  6. Step 6: Final answer
    x = 152,866,303.42

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.