Home / 79,563.24-109,800.09-43,756.02

Finding the Fourth Proportional to 79,563.24, 109,800.09 and 43,756.02

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Solution

The fourth proportional to 79,563.24, 109,800.09 and 43,756.02 is: 60,384.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,563.24 : 109,800.09 = 43,756.02 : x
  2. Step 2: Convert to fraction form
    79,563.24/109,800.09 = 43,756.02/x
  3. Step 3: Cross multiply
    79,563.24x = 109,800.09 × 43,756.02
  4. Step 4: Simplify right side
    79,563.24x = 4,804,414,934.04
  5. Step 5: Solve for x
    x = 4,804,414,934.04/79,563.24
  6. Step 6: Final answer
    x = 60,384.86

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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.