Home / 35,977.96-49,647.78-20,059.30

Finding the Fourth Proportional to 35,977.96, 49,647.78 and 20,059.30

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Solution

The fourth proportional to 35,977.96, 49,647.78 and 20,059.30 is: 27,680.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,977.96 : 49,647.78 = 20,059.30 : x
  2. Step 2: Convert to fraction form
    35,977.96/49,647.78 = 20,059.30/x
  3. Step 3: Cross multiply
    35,977.96x = 49,647.78 × 20,059.30
  4. Step 4: Simplify right side
    35,977.96x = 995,899,713.35
  5. Step 5: Solve for x
    x = 995,899,713.35/35,977.96
  6. Step 6: Final answer
    x = 27,680.83

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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.