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Finding the Third Proportional to 51,100,274 and 76,631,646

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Solution

The third proportional to 51,100,274 and 76,631,646 is: 114,919,328.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,100,274 : 76,631,646 = 76,631,646 : x
  2. Step 2: Convert to fraction form
    51,100,274/76,631,646 = 76,631,646/x
  3. Step 3: Cross multiply
    51,100,274x = 76,631,646 × 76,631,646
  4. Step 4: Simplify right side
    51,100,274x = 5,872,409,168,669,316
  5. Step 5: Solve for x
    x = 5,872,409,168,669,316/51,100,274
  6. Step 6: Final answer
    x = 114,919,328.39

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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.