Home / 29,200.20-43,799.88-19,816.92

Finding the Fourth Proportional to 29,200.20, 43,799.88 and 19,816.92

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Solution

The fourth proportional to 29,200.20, 43,799.88 and 19,816.92 is: 29,725.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,200.20 : 43,799.88 = 19,816.92 : x
  2. Step 2: Convert to fraction form
    29,200.20/43,799.88 = 19,816.92/x
  3. Step 3: Cross multiply
    29,200.20x = 43,799.88 × 19,816.92
  4. Step 4: Simplify right side
    29,200.20x = 867,978,717.97
  5. Step 5: Solve for x
    x = 867,978,717.97/29,200.20
  6. Step 6: Final answer
    x = 29,725.09

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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.