Home / 69,068.24-103,532.64-26,922

Finding the Fourth Proportional to 69,068.24, 103,532.64 and 26,922

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Solution

The fourth proportional to 69,068.24, 103,532.64 and 26,922 is: 40,355.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,068.24 : 103,532.64 = 26,922 : x
  2. Step 2: Convert to fraction form
    69,068.24/103,532.64 = 26,922/x
  3. Step 3: Cross multiply
    69,068.24x = 103,532.64 × 26,922
  4. Step 4: Simplify right side
    69,068.24x = 2,787,305,734.08
  5. Step 5: Solve for x
    x = 2,787,305,734.08/69,068.24
  6. Step 6: Final answer
    x = 40,355.82

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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.