Home / 29,100.66-43,576.87-19,209.75

Finding the Fourth Proportional to 29,100.66, 43,576.87 and 19,209.75

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Solution

The fourth proportional to 29,100.66, 43,576.87 and 19,209.75 is: 28,765.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,100.66 : 43,576.87 = 19,209.75 : x
  2. Step 2: Convert to fraction form
    29,100.66/43,576.87 = 19,209.75/x
  3. Step 3: Cross multiply
    29,100.66x = 43,576.87 × 19,209.75
  4. Step 4: Simplify right side
    29,100.66x = 837,100,778.48
  5. Step 5: Solve for x
    x = 837,100,778.48/29,100.66
  6. Step 6: Final answer
    x = 28,765.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.