Home / 69,367.20-95,727.07-39,153.80

Finding the Fourth Proportional to 69,367.20, 95,727.07 and 39,153.80

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Solution

The fourth proportional to 69,367.20, 95,727.07 and 39,153.80 is: 54,032.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,367.20 : 95,727.07 = 39,153.80 : x
  2. Step 2: Convert to fraction form
    69,367.20/95,727.07 = 39,153.80/x
  3. Step 3: Cross multiply
    69,367.20x = 95,727.07 × 39,153.80
  4. Step 4: Simplify right side
    69,367.20x = 3,748,078,553.37
  5. Step 5: Solve for x
    x = 3,748,078,553.37/69,367.20
  6. Step 6: Final answer
    x = 54,032.43

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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.