Home / 79,399.44-109,567.35-43,588.53

Finding the Fourth Proportional to 79,399.44, 109,567.35 and 43,588.53

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Solution

The fourth proportional to 79,399.44, 109,567.35 and 43,588.53 is: 60,150.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,399.44 : 109,567.35 = 43,588.53 : x
  2. Step 2: Convert to fraction form
    79,399.44/109,567.35 = 43,588.53/x
  3. Step 3: Cross multiply
    79,399.44x = 109,567.35 × 43,588.53
  4. Step 4: Simplify right side
    79,399.44x = 4,775,879,722.50
  5. Step 5: Solve for x
    x = 4,775,879,722.50/79,399.44
  6. Step 6: Final answer
    x = 60,150.04

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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.