Home / 79,567.29-109,800.67-43,757.30

Finding the Fourth Proportional to 79,567.29, 109,800.67 and 43,757.30

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Solution

The fourth proportional to 79,567.29, 109,800.67 and 43,757.30 is: 60,383.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,567.29 : 109,800.67 = 43,757.30 : x
  2. Step 2: Convert to fraction form
    79,567.29/109,800.67 = 43,757.30/x
  3. Step 3: Cross multiply
    79,567.29x = 109,800.67 × 43,757.30
  4. Step 4: Simplify right side
    79,567.29x = 4,804,580,486.92
  5. Step 5: Solve for x
    x = 4,804,580,486.92/79,567.29
  6. Step 6: Final answer
    x = 60,383.86

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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.