Home / 35,654.43-49,208.26-20,544.20

Finding the Fourth Proportional to 35,654.43, 49,208.26 and 20,544.20

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Solution

The fourth proportional to 35,654.43, 49,208.26 and 20,544.20 is: 28,353.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,654.43 : 49,208.26 = 20,544.20 : x
  2. Step 2: Convert to fraction form
    35,654.43/49,208.26 = 20,544.20/x
  3. Step 3: Cross multiply
    35,654.43x = 49,208.26 × 20,544.20
  4. Step 4: Simplify right side
    35,654.43x = 1,010,944,089.05
  5. Step 5: Solve for x
    x = 1,010,944,089.05/35,654.43
  6. Step 6: Final answer
    x = 28,353.95

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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.