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Finding the Fourth Proportional to 20,060.44, 30,084.86 and 6,019.88

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Solution

The fourth proportional to 20,060.44, 30,084.86 and 6,019.88 is: 9,028.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,060.44 : 30,084.86 = 6,019.88 : x
  2. Step 2: Convert to fraction form
    20,060.44/30,084.86 = 6,019.88/x
  3. Step 3: Cross multiply
    20,060.44x = 30,084.86 × 6,019.88
  4. Step 4: Simplify right side
    20,060.44x = 181,107,247.02
  5. Step 5: Solve for x
    x = 181,107,247.02/20,060.44
  6. Step 6: Final answer
    x = 9,028.08

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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.