Home / 41,150.30-61,643.23-18,933.21

Finding the Fourth Proportional to 41,150.30, 61,643.23 and 18,933.21

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Solution

The fourth proportional to 41,150.30, 61,643.23 and 18,933.21 is: 28,361.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,150.30 : 61,643.23 = 18,933.21 : x
  2. Step 2: Convert to fraction form
    41,150.30/61,643.23 = 18,933.21/x
  3. Step 3: Cross multiply
    41,150.30x = 61,643.23 × 18,933.21
  4. Step 4: Simplify right side
    41,150.30x = 1,167,104,171.34
  5. Step 5: Solve for x
    x = 1,167,104,171.34/41,150.30
  6. Step 6: Final answer
    x = 28,361.99

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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.