Home / 73,103.43-109,633.07-38,023.95

Finding the Fourth Proportional to 73,103.43, 109,633.07 and 38,023.95

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Solution

The fourth proportional to 73,103.43, 109,633.07 and 38,023.95 is: 57,024.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,103.43 : 109,633.07 = 38,023.95 : x
  2. Step 2: Convert to fraction form
    73,103.43/109,633.07 = 38,023.95/x
  3. Step 3: Cross multiply
    73,103.43x = 109,633.07 × 38,023.95
  4. Step 4: Simplify right side
    73,103.43x = 4,168,682,372.03
  5. Step 5: Solve for x
    x = 4,168,682,372.03/73,103.43
  6. Step 6: Final answer
    x = 57,024.44

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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.