Home / 69,087.72-103,631.58-22,344.24

Finding the Fourth Proportional to 69,087.72, 103,631.58 and 22,344.24

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Solution

The fourth proportional to 69,087.72, 103,631.58 and 22,344.24 is: 33,516.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,087.72 : 103,631.58 = 22,344.24 : x
  2. Step 2: Convert to fraction form
    69,087.72/103,631.58 = 22,344.24/x
  3. Step 3: Cross multiply
    69,087.72x = 103,631.58 × 22,344.24
  4. Step 4: Simplify right side
    69,087.72x = 2,315,568,895.10
  5. Step 5: Solve for x
    x = 2,315,568,895.10/69,087.72
  6. Step 6: Final answer
    x = 33,516.36

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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.