Home / 70,790.38-106,091.22-26,372.41

Finding the Fourth Proportional to 70,790.38, 106,091.22 and 26,372.41

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Solution

The fourth proportional to 70,790.38, 106,091.22 and 26,372.41 is: 39,523.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,790.38 : 106,091.22 = 26,372.41 : x
  2. Step 2: Convert to fraction form
    70,790.38/106,091.22 = 26,372.41/x
  3. Step 3: Cross multiply
    70,790.38x = 106,091.22 × 26,372.41
  4. Step 4: Simplify right side
    70,790.38x = 2,797,881,151.24
  5. Step 5: Solve for x
    x = 2,797,881,151.24/70,790.38
  6. Step 6: Final answer
    x = 39,523.47

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Why These Related Problems?

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