Home / 63,621.38-95,431.46-38,668.32

Finding the Fourth Proportional to 63,621.38, 95,431.46 and 38,668.32

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Solution

The fourth proportional to 63,621.38, 95,431.46 and 38,668.32 is: 58,002.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,621.38 : 95,431.46 = 38,668.32 : x
  2. Step 2: Convert to fraction form
    63,621.38/95,431.46 = 38,668.32/x
  3. Step 3: Cross multiply
    63,621.38x = 95,431.46 × 38,668.32
  4. Step 4: Simplify right side
    63,621.38x = 3,690,174,091.44
  5. Step 5: Solve for x
    x = 3,690,174,091.44/63,621.38
  6. Step 6: Final answer
    x = 58,002.11

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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.