Home / 43,324.83-64,993.77-18,364.95

Finding the Fourth Proportional to 43,324.83, 64,993.77 and 18,364.95

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Solution

The fourth proportional to 43,324.83, 64,993.77 and 18,364.95 is: 27,550.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,324.83 : 64,993.77 = 18,364.95 : x
  2. Step 2: Convert to fraction form
    43,324.83/64,993.77 = 18,364.95/x
  3. Step 3: Cross multiply
    43,324.83x = 64,993.77 × 18,364.95
  4. Step 4: Simplify right side
    43,324.83x = 1,193,607,336.36
  5. Step 5: Solve for x
    x = 1,193,607,336.36/43,324.83
  6. Step 6: Final answer
    x = 27,550.19

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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.