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Finding the Third Proportional to 51,068,118 and 76,421,241

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Solution

The third proportional to 51,068,118 and 76,421,241 is: 114,361,098.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,068,118 : 76,421,241 = 76,421,241 : x
  2. Step 2: Convert to fraction form
    51,068,118/76,421,241 = 76,421,241/x
  3. Step 3: Cross multiply
    51,068,118x = 76,421,241 × 76,421,241
  4. Step 4: Simplify right side
    51,068,118x = 5,840,206,075,980,081
  5. Step 5: Solve for x
    x = 5,840,206,075,980,081/51,068,118
  6. Step 6: Final answer
    x = 114,361,098.56

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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.