Home / 69,704.38-104,556.57-25,322.86

Finding the Fourth Proportional to 69,704.38, 104,556.57 and 25,322.86

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Solution

The fourth proportional to 69,704.38, 104,556.57 and 25,322.86 is: 37,984.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,704.38 : 104,556.57 = 25,322.86 : x
  2. Step 2: Convert to fraction form
    69,704.38/104,556.57 = 25,322.86/x
  3. Step 3: Cross multiply
    69,704.38x = 104,556.57 × 25,322.86
  4. Step 4: Simplify right side
    69,704.38x = 2,647,671,384.19
  5. Step 5: Solve for x
    x = 2,647,671,384.19/69,704.38
  6. Step 6: Final answer
    x = 37,984.29

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Similar ratio
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1.5x scale

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.