Home / 44,399.26-66,619.54-19,436

Finding the Fourth Proportional to 44,399.26, 66,619.54 and 19,436

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Solution

The fourth proportional to 44,399.26, 66,619.54 and 19,436 is: 29,163.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,399.26 : 66,619.54 = 19,436 : x
  2. Step 2: Convert to fraction form
    44,399.26/66,619.54 = 19,436/x
  3. Step 3: Cross multiply
    44,399.26x = 66,619.54 × 19,436
  4. Step 4: Simplify right side
    44,399.26x = 1,294,817,379.44
  5. Step 5: Solve for x
    x = 1,294,817,379.44/44,399.26
  6. Step 6: Final answer
    x = 29,163.04

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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.