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Finding the Third Proportional to 51,100,276 and 76,631,649

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Solution

The third proportional to 51,100,276 and 76,631,649 is: 114,919,332.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,100,276 : 76,631,649 = 76,631,649 : x
  2. Step 2: Convert to fraction form
    51,100,276/76,631,649 = 76,631,649/x
  3. Step 3: Cross multiply
    51,100,276x = 76,631,649 × 76,631,649
  4. Step 4: Simplify right side
    51,100,276x = 5,872,409,628,459,201
  5. Step 5: Solve for x
    x = 5,872,409,628,459,201/51,100,276
  6. Step 6: Final answer
    x = 114,919,332.89

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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.