Home / 36,482.10-54,604.23-19,800.75

Finding the Fourth Proportional to 36,482.10, 54,604.23 and 19,800.75

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Solution

The fourth proportional to 36,482.10, 54,604.23 and 19,800.75 is: 29,636.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,482.10 : 54,604.23 = 19,800.75 : x
  2. Step 2: Convert to fraction form
    36,482.10/54,604.23 = 19,800.75/x
  3. Step 3: Cross multiply
    36,482.10x = 54,604.23 × 19,800.75
  4. Step 4: Simplify right side
    36,482.10x = 1,081,204,837.69
  5. Step 5: Solve for x
    x = 1,081,204,837.69/36,482.10
  6. Step 6: Final answer
    x = 29,636.59

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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.