Home / 69,325.64-103,988.38-22,578.44

Finding the Fourth Proportional to 69,325.64, 103,988.38 and 22,578.44

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Solution

The fourth proportional to 69,325.64, 103,988.38 and 22,578.44 is: 33,867.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,325.64 : 103,988.38 = 22,578.44 : x
  2. Step 2: Convert to fraction form
    69,325.64/103,988.38 = 22,578.44/x
  3. Step 3: Cross multiply
    69,325.64x = 103,988.38 × 22,578.44
  4. Step 4: Simplify right side
    69,325.64x = 2,347,895,398.53
  5. Step 5: Solve for x
    x = 2,347,895,398.53/69,325.64
  6. Step 6: Final answer
    x = 33,867.63

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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.