Home / 52,797.12-79,200.96-19,525.92

Finding the Fourth Proportional to 52,797.12, 79,200.96 and 19,525.92

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Solution

The fourth proportional to 52,797.12, 79,200.96 and 19,525.92 is: 29,290.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,797.12 : 79,200.96 = 19,525.92 : x
  2. Step 2: Convert to fraction form
    52,797.12/79,200.96 = 19,525.92/x
  3. Step 3: Cross multiply
    52,797.12x = 79,200.96 × 19,525.92
  4. Step 4: Simplify right side
    52,797.12x = 1,546,471,608.88
  5. Step 5: Solve for x
    x = 1,546,471,608.88/52,797.12
  6. Step 6: Final answer
    x = 29,290.83

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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.