Home / 69,338.73-103,961.10-27,192.42

Finding the Fourth Proportional to 69,338.73, 103,961.10 and 27,192.42

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Solution

The fourth proportional to 69,338.73, 103,961.10 and 27,192.42 is: 40,770.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,338.73 : 103,961.10 = 27,192.42 : x
  2. Step 2: Convert to fraction form
    69,338.73/103,961.10 = 27,192.42/x
  3. Step 3: Cross multiply
    69,338.73x = 103,961.10 × 27,192.42
  4. Step 4: Simplify right side
    69,338.73x = 2,826,953,894.86
  5. Step 5: Solve for x
    x = 2,826,953,894.86/69,338.73
  6. Step 6: Final answer
    x = 40,770.20

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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.