Home / 69,199.08-103,794.30-27,616.20

Finding the Fourth Proportional to 69,199.08, 103,794.30 and 27,616.20

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Solution

The fourth proportional to 69,199.08, 103,794.30 and 27,616.20 is: 41,422.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,199.08 : 103,794.30 = 27,616.20 : x
  2. Step 2: Convert to fraction form
    69,199.08/103,794.30 = 27,616.20/x
  3. Step 3: Cross multiply
    69,199.08x = 103,794.30 × 27,616.20
  4. Step 4: Simplify right side
    69,199.08x = 2,866,404,147.66
  5. Step 5: Solve for x
    x = 2,866,404,147.66/69,199.08
  6. Step 6: Final answer
    x = 41,422.58

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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.