Home / 79,563.26-109,797.69-43,755.59

Finding the Fourth Proportional to 79,563.26, 109,797.69 and 43,755.59

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Solution

The fourth proportional to 79,563.26, 109,797.69 and 43,755.59 is: 60,382.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,563.26 : 109,797.69 = 43,755.59 : x
  2. Step 2: Convert to fraction form
    79,563.26/109,797.69 = 43,755.59/x
  3. Step 3: Cross multiply
    79,563.26x = 109,797.69 × 43,755.59
  4. Step 4: Simplify right side
    79,563.26x = 4,804,262,157.60
  5. Step 5: Solve for x
    x = 4,804,262,157.60/79,563.26
  6. Step 6: Final answer
    x = 60,382.93

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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.