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Finding the Third Proportional to 65,176,923 and 141,563,938

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Solution

The third proportional to 65,176,923 and 141,563,938 is: 307,476,137.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,176,923 : 141,563,938 = 141,563,938 : x
  2. Step 2: Convert to fraction form
    65,176,923/141,563,938 = 141,563,938/x
  3. Step 3: Cross multiply
    65,176,923x = 141,563,938 × 141,563,938
  4. Step 4: Simplify right side
    65,176,923x = 20,040,348,542,067,844
  5. Step 5: Solve for x
    x = 20,040,348,542,067,844/65,176,923
  6. Step 6: Final answer
    x = 307,476,137.56

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.