Home / 63,727.26-87,933.77-36,872.28

Finding the Fourth Proportional to 63,727.26, 87,933.77 and 36,872.28

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Solution

The fourth proportional to 63,727.26, 87,933.77 and 36,872.28 is: 50,878.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,727.26 : 87,933.77 = 36,872.28 : x
  2. Step 2: Convert to fraction form
    63,727.26/87,933.77 = 36,872.28/x
  3. Step 3: Cross multiply
    63,727.26x = 87,933.77 × 36,872.28
  4. Step 4: Simplify right side
    63,727.26x = 3,242,317,964.87
  5. Step 5: Solve for x
    x = 3,242,317,964.87/63,727.26
  6. Step 6: Final answer
    x = 50,878.04

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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.