Home / 83,162,692-124,755,760.32-25,659,638.56

Finding the Fourth Proportional to 83,162,692, 124,755,760.32 and 25,659,638.56

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Solution

The fourth proportional to 83,162,692, 124,755,760.32 and 25,659,638.56 is: 38,493,074.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,162,692 : 124,755,760.32 = 25,659,638.56 : x
  2. Step 2: Convert to fraction form
    83,162,692/124,755,760.32 = 25,659,638.56/x
  3. Step 3: Cross multiply
    83,162,692x = 124,755,760.32 × 25,659,638.56
  4. Step 4: Simplify right side
    83,162,692x = 3,201,187,718,089,189.50
  5. Step 5: Solve for x
    x = 3,201,187,718,089,189.50/83,162,692
  6. Step 6: Final answer
    x = 38,493,074.73

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.