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Finding the Third Proportional to 54,610,040 and 117,324,358

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Solution

The third proportional to 54,610,040 and 117,324,358 is: 252,059,968.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,610,040 : 117,324,358 = 117,324,358 : x
  2. Step 2: Convert to fraction form
    54,610,040/117,324,358 = 117,324,358/x
  3. Step 3: Cross multiply
    54,610,040x = 117,324,358 × 117,324,358
  4. Step 4: Simplify right side
    54,610,040x = 13,765,004,980,112,164
  5. Step 5: Solve for x
    x = 13,765,004,980,112,164/54,610,040
  6. Step 6: Final answer
    x = 252,059,968.83

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.