Home / 35,576.03-49,091.96-19,660.43

Finding the Fourth Proportional to 35,576.03, 49,091.96 and 19,660.43

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Solution

The fourth proportional to 35,576.03, 49,091.96 and 19,660.43 is: 27,129.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,576.03 : 49,091.96 = 19,660.43 : x
  2. Step 2: Convert to fraction form
    35,576.03/49,091.96 = 19,660.43/x
  3. Step 3: Cross multiply
    35,576.03x = 49,091.96 × 19,660.43
  4. Step 4: Simplify right side
    35,576.03x = 965,169,215.02
  5. Step 5: Solve for x
    x = 965,169,215.02/35,576.03
  6. Step 6: Final answer
    x = 27,129.76

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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.