Home / 36,065.83-49,764.75-20,150.41

Finding the Fourth Proportional to 36,065.83, 49,764.75 and 20,150.41

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Solution

The fourth proportional to 36,065.83, 49,764.75 and 20,150.41 is: 27,804.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,065.83 : 49,764.75 = 20,150.41 : x
  2. Step 2: Convert to fraction form
    36,065.83/49,764.75 = 20,150.41/x
  3. Step 3: Cross multiply
    36,065.83x = 49,764.75 × 20,150.41
  4. Step 4: Simplify right side
    36,065.83x = 1,002,780,116.05
  5. Step 5: Solve for x
    x = 1,002,780,116.05/36,065.83
  6. Step 6: Final answer
    x = 27,804.16

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.