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Finding the Third Proportional to 57,037,518 and 123,167,340

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Solution

The third proportional to 57,037,518 and 123,167,340 is: 265,968,684.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,037,518 : 123,167,340 = 123,167,340 : x
  2. Step 2: Convert to fraction form
    57,037,518/123,167,340 = 123,167,340/x
  3. Step 3: Cross multiply
    57,037,518x = 123,167,340 × 123,167,340
  4. Step 4: Simplify right side
    57,037,518x = 15,170,193,642,675,600
  5. Step 5: Solve for x
    x = 15,170,193,642,675,600/57,037,518
  6. Step 6: Final answer
    x = 265,968,684.73

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.