Home / 54,765.48-75,576.44-29,614.96

Finding the Fourth Proportional to 54,765.48, 75,576.44 and 29,614.96

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Solution

The fourth proportional to 54,765.48, 75,576.44 and 29,614.96 is: 40,868.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,765.48 : 75,576.44 = 29,614.96 : x
  2. Step 2: Convert to fraction form
    54,765.48/75,576.44 = 29,614.96/x
  3. Step 3: Cross multiply
    54,765.48x = 75,576.44 × 29,614.96
  4. Step 4: Simplify right side
    54,765.48x = 2,238,193,247.54
  5. Step 5: Solve for x
    x = 2,238,193,247.54/54,765.48
  6. Step 6: Final answer
    x = 40,868.69

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1.5x scale

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.