Home / 69,372.08-104,074.68-22,625

Finding the Fourth Proportional to 69,372.08, 104,074.68 and 22,625

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Solution

The fourth proportional to 69,372.08, 104,074.68 and 22,625 is: 33,942.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,372.08 : 104,074.68 = 22,625 : x
  2. Step 2: Convert to fraction form
    69,372.08/104,074.68 = 22,625/x
  3. Step 3: Cross multiply
    69,372.08x = 104,074.68 × 22,625
  4. Step 4: Simplify right side
    69,372.08x = 2,354,689,635
  5. Step 5: Solve for x
    x = 2,354,689,635/69,372.08
  6. Step 6: Final answer
    x = 33,942.90

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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.