Home / 63,620.44-95,326.74-38,668.12

Finding the Fourth Proportional to 63,620.44, 95,326.74 and 38,668.12

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Solution

The fourth proportional to 63,620.44, 95,326.74 and 38,668.12 is: 57,939.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,620.44 : 95,326.74 = 38,668.12 : x
  2. Step 2: Convert to fraction form
    63,620.44/95,326.74 = 38,668.12/x
  3. Step 3: Cross multiply
    63,620.44x = 95,326.74 × 38,668.12
  4. Step 4: Simplify right side
    63,620.44x = 3,686,105,821.53
  5. Step 5: Solve for x
    x = 3,686,105,821.53/63,620.44
  6. Step 6: Final answer
    x = 57,939.02

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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.