Home / 71,023.97-106,508.27-26,626.52

Finding the Fourth Proportional to 71,023.97, 106,508.27 and 26,626.52

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Solution

The fourth proportional to 71,023.97, 106,508.27 and 26,626.52 is: 39,929.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,023.97 : 106,508.27 = 26,626.52 : x
  2. Step 2: Convert to fraction form
    71,023.97/106,508.27 = 26,626.52/x
  3. Step 3: Cross multiply
    71,023.97x = 106,508.27 × 26,626.52
  4. Step 4: Simplify right side
    71,023.97x = 2,835,944,914.16
  5. Step 5: Solve for x
    x = 2,835,944,914.16/71,023.97
  6. Step 6: Final answer
    x = 39,929.40

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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.