Home / 79,203.24-109,296.60-43,393.44

Finding the Fourth Proportional to 79,203.24, 109,296.60 and 43,393.44

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Solution

The fourth proportional to 79,203.24, 109,296.60 and 43,393.44 is: 59,880.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,203.24 : 109,296.60 = 43,393.44 : x
  2. Step 2: Convert to fraction form
    79,203.24/109,296.60 = 43,393.44/x
  3. Step 3: Cross multiply
    79,203.24x = 109,296.60 × 43,393.44
  4. Step 4: Simplify right side
    79,203.24x = 4,742,755,454.30
  5. Step 5: Solve for x
    x = 4,742,755,454.30/79,203.24
  6. Step 6: Final answer
    x = 59,880.83

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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.