Home / 55,023.58-75,932.67-29,872.54

Finding the Fourth Proportional to 55,023.58, 75,932.67 and 29,872.54

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Solution

The fourth proportional to 55,023.58, 75,932.67 and 29,872.54 is: 41,224.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,023.58 : 75,932.67 = 29,872.54 : x
  2. Step 2: Convert to fraction form
    55,023.58/75,932.67 = 29,872.54/x
  3. Step 3: Cross multiply
    55,023.58x = 75,932.67 × 29,872.54
  4. Step 4: Simplify right side
    55,023.58x = 2,268,301,721.88
  5. Step 5: Solve for x
    x = 2,268,301,721.88/55,023.58
  6. Step 6: Final answer
    x = 41,224.18

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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.