Home / 27,488.94-41,169.24-20,075.04

Finding the Fourth Proportional to 27,488.94, 41,169.24 and 20,075.04

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Solution

The fourth proportional to 27,488.94, 41,169.24 and 20,075.04 is: 30,065.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,488.94 : 41,169.24 = 20,075.04 : x
  2. Step 2: Convert to fraction form
    27,488.94/41,169.24 = 20,075.04/x
  3. Step 3: Cross multiply
    27,488.94x = 41,169.24 × 20,075.04
  4. Step 4: Simplify right side
    27,488.94x = 826,474,139.77
  5. Step 5: Solve for x
    x = 826,474,139.77/27,488.94
  6. Step 6: Final answer
    x = 30,065.70

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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.