Home / 54,896.10-75,756.89-29,745.60

Finding the Fourth Proportional to 54,896.10, 75,756.89 and 29,745.60

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Solution

The fourth proportional to 54,896.10, 75,756.89 and 29,745.60 is: 41,049.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,896.10 : 75,756.89 = 29,745.60 : x
  2. Step 2: Convert to fraction form
    54,896.10/75,756.89 = 29,745.60/x
  3. Step 3: Cross multiply
    54,896.10x = 75,756.89 × 29,745.60
  4. Step 4: Simplify right side
    54,896.10x = 2,253,433,998.46
  5. Step 5: Solve for x
    x = 2,253,433,998.46/54,896.10
  6. Step 6: Final answer
    x = 41,049.07

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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.