Home / 69,439.37-95,832.22-39,230.23

Finding the Fourth Proportional to 69,439.37, 95,832.22 and 39,230.23

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Solution

The fourth proportional to 69,439.37, 95,832.22 and 39,230.23 is: 54,141.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,439.37 : 95,832.22 = 39,230.23 : x
  2. Step 2: Convert to fraction form
    69,439.37/95,832.22 = 39,230.23/x
  3. Step 3: Cross multiply
    69,439.37x = 95,832.22 × 39,230.23
  4. Step 4: Simplify right side
    69,439.37x = 3,759,520,032.01
  5. Step 5: Solve for x
    x = 3,759,520,032.01/69,439.37
  6. Step 6: Final answer
    x = 54,141.04

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.