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Finding the Third Proportional to 57,453,474 and 122,869,566

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Solution

The third proportional to 57,453,474 and 122,869,566 is: 262,767,926.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,453,474 : 122,869,566 = 122,869,566 : x
  2. Step 2: Convert to fraction form
    57,453,474/122,869,566 = 122,869,566/x
  3. Step 3: Cross multiply
    57,453,474x = 122,869,566 × 122,869,566
  4. Step 4: Simplify right side
    57,453,474x = 15,096,930,249,028,356
  5. Step 5: Solve for x
    x = 15,096,930,249,028,356/57,453,474
  6. Step 6: Final answer
    x = 262,767,926.78

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.