Home / 79,739.14-110,035.93-43,928.37

Finding the Fourth Proportional to 79,739.14, 110,035.93 and 43,928.37

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Solution

The fourth proportional to 79,739.14, 110,035.93 and 43,928.37 is: 60,618.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,739.14 : 110,035.93 = 43,928.37 : x
  2. Step 2: Convert to fraction form
    79,739.14/110,035.93 = 43,928.37/x
  3. Step 3: Cross multiply
    79,739.14x = 110,035.93 × 43,928.37
  4. Step 4: Simplify right side
    79,739.14x = 4,833,699,046.33
  5. Step 5: Solve for x
    x = 4,833,699,046.33/79,739.14
  6. Step 6: Final answer
    x = 60,618.90

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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.