Home / 54,818.35-75,649.32-29,667.85

Finding the Fourth Proportional to 54,818.35, 75,649.32 and 29,667.85

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Solution

The fourth proportional to 54,818.35, 75,649.32 and 29,667.85 is: 40,941.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,818.35 : 75,649.32 = 29,667.85 : x
  2. Step 2: Convert to fraction form
    54,818.35/75,649.32 = 29,667.85/x
  3. Step 3: Cross multiply
    54,818.35x = 75,649.32 × 29,667.85
  4. Step 4: Simplify right side
    54,818.35x = 2,244,352,678.36
  5. Step 5: Solve for x
    x = 2,244,352,678.36/54,818.35
  6. Step 6: Final answer
    x = 40,941.63

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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.