Home / 69,406.20-104,111.43-23,813.27

Finding the Fourth Proportional to 69,406.20, 104,111.43 and 23,813.27

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Solution

The fourth proportional to 69,406.20, 104,111.43 and 23,813.27 is: 35,720.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,406.20 : 104,111.43 = 23,813.27 : x
  2. Step 2: Convert to fraction form
    69,406.20/104,111.43 = 23,813.27/x
  3. Step 3: Cross multiply
    69,406.20x = 104,111.43 × 23,813.27
  4. Step 4: Simplify right side
    69,406.20x = 2,479,233,592.68
  5. Step 5: Solve for x
    x = 2,479,233,592.68/69,406.20
  6. Step 6: Final answer
    x = 35,720.64

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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.