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Finding the Third Proportional to 57,637,166 and 123,511,660

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Solution

The third proportional to 57,637,166 and 123,511,660 is: 264,675,229.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,637,166 : 123,511,660 = 123,511,660 : x
  2. Step 2: Convert to fraction form
    57,637,166/123,511,660 = 123,511,660/x
  3. Step 3: Cross multiply
    57,637,166x = 123,511,660 × 123,511,660
  4. Step 4: Simplify right side
    57,637,166x = 15,255,130,155,955,600
  5. Step 5: Solve for x
    x = 15,255,130,155,955,600/57,637,166
  6. Step 6: Final answer
    x = 264,675,229.80

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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.