Home / 50,171.90-69,236.42-27,511.08

Finding the Fourth Proportional to 50,171.90, 69,236.42 and 27,511.08

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Solution

The fourth proportional to 50,171.90, 69,236.42 and 27,511.08 is: 37,964.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,171.90 : 69,236.42 = 27,511.08 : x
  2. Step 2: Convert to fraction form
    50,171.90/69,236.42 = 27,511.08/x
  3. Step 3: Cross multiply
    50,171.90x = 69,236.42 × 27,511.08
  4. Step 4: Simplify right side
    50,171.90x = 1,904,768,689.53
  5. Step 5: Solve for x
    x = 1,904,768,689.53/50,171.90
  6. Step 6: Final answer
    x = 37,964.85

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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.