Home / 79,329.24-109,473.48-43,517.52

Finding the Fourth Proportional to 79,329.24, 109,473.48 and 43,517.52

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Solution

The fourth proportional to 79,329.24, 109,473.48 and 43,517.52 is: 60,053.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,329.24 : 109,473.48 = 43,517.52 : x
  2. Step 2: Convert to fraction form
    79,329.24/109,473.48 = 43,517.52/x
  3. Step 3: Cross multiply
    79,329.24x = 109,473.48 × 43,517.52
  4. Step 4: Simplify right side
    79,329.24x = 4,764,014,355.37
  5. Step 5: Solve for x
    x = 4,764,014,355.37/79,329.24
  6. Step 6: Final answer
    x = 60,053.70

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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.