Home / 74,659,380.75-162,995,105.25

Finding the Third Proportional to 74,659,380.75 and 162,995,105.25

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Solution

The third proportional to 74,659,380.75 and 162,995,105.25 is: 355,848,174.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,659,380.75 : 162,995,105.25 = 162,995,105.25 : x
  2. Step 2: Convert to fraction form
    74,659,380.75/162,995,105.25 = 162,995,105.25/x
  3. Step 3: Cross multiply
    74,659,380.75x = 162,995,105.25 × 162,995,105.25
  4. Step 4: Simplify right side
    74,659,380.75x = 26,567,404,335,458,576
  5. Step 5: Solve for x
    x = 26,567,404,335,458,576/74,659,380.75
  6. Step 6: Final answer
    x = 355,848,174.32

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.