Home / 141,534,757.86-195,324,250.41-79,659,104.10

Finding the Fourth Proportional to 141,534,757.86, 195,324,250.41 and 79,659,104.10

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Solution

The fourth proportional to 141,534,757.86, 195,324,250.41 and 79,659,104.10 is: 109,933,100.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,534,757.86 : 195,324,250.41 = 79,659,104.10 : x
  2. Step 2: Convert to fraction form
    141,534,757.86/195,324,250.41 = 79,659,104.10/x
  3. Step 3: Cross multiply
    141,534,757.86x = 195,324,250.41 × 79,659,104.10
  4. Step 4: Simplify right side
    141,534,757.86x = 15,559,354,796,664,656
  5. Step 5: Solve for x
    x = 15,559,354,796,664,656/141,534,757.86
  6. Step 6: Final answer
    x = 109,933,100.76

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.