Home / 43,976.57-65,964.85-19,352.57

Finding the Fourth Proportional to 43,976.57, 65,964.85 and 19,352.57

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Solution

The fourth proportional to 43,976.57, 65,964.85 and 19,352.57 is: 29,028.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,976.57 : 65,964.85 = 19,352.57 : x
  2. Step 2: Convert to fraction form
    43,976.57/65,964.85 = 19,352.57/x
  3. Step 3: Cross multiply
    43,976.57x = 65,964.85 × 19,352.57
  4. Step 4: Simplify right side
    43,976.57x = 1,276,588,950.58
  5. Step 5: Solve for x
    x = 1,276,588,950.58/43,976.57
  6. Step 6: Final answer
    x = 29,028.85

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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.