Home / 69,480.08-104,229.84-22,723.64

Finding the Fourth Proportional to 69,480.08, 104,229.84 and 22,723.64

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Solution

The fourth proportional to 69,480.08, 104,229.84 and 22,723.64 is: 34,088.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,480.08 : 104,229.84 = 22,723.64 : x
  2. Step 2: Convert to fraction form
    69,480.08/104,229.84 = 22,723.64/x
  3. Step 3: Cross multiply
    69,480.08x = 104,229.84 × 22,723.64
  4. Step 4: Simplify right side
    69,480.08x = 2,368,481,361.42
  5. Step 5: Solve for x
    x = 2,368,481,361.42/69,480.08
  6. Step 6: Final answer
    x = 34,088.64

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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.