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Finding the Third Proportional to 50,765,936 and 76,261,440

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Solution

The third proportional to 50,765,936 and 76,261,440 is: 114,561,213.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,765,936 : 76,261,440 = 76,261,440 : x
  2. Step 2: Convert to fraction form
    50,765,936/76,261,440 = 76,261,440/x
  3. Step 3: Cross multiply
    50,765,936x = 76,261,440 × 76,261,440
  4. Step 4: Simplify right side
    50,765,936x = 5,815,807,230,873,600
  5. Step 5: Solve for x
    x = 5,815,807,230,873,600/50,765,936
  6. Step 6: Final answer
    x = 114,561,213.47

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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.