Home / 57,049.38-85,584.06-19,613.34

Finding the Fourth Proportional to 57,049.38, 85,584.06 and 19,613.34

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Solution

The fourth proportional to 57,049.38, 85,584.06 and 19,613.34 is: 29,423.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,049.38 : 85,584.06 = 19,613.34 : x
  2. Step 2: Convert to fraction form
    57,049.38/85,584.06 = 19,613.34/x
  3. Step 3: Cross multiply
    57,049.38x = 85,584.06 × 19,613.34
  4. Step 4: Simplify right side
    57,049.38x = 1,678,589,267.36
  5. Step 5: Solve for x
    x = 1,678,589,267.36/57,049.38
  6. Step 6: Final answer
    x = 29,423.44

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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.