Home / 53,474.80-80,291.05-29,828.54

Finding the Fourth Proportional to 53,474.80, 80,291.05 and 29,828.54

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Solution

The fourth proportional to 53,474.80, 80,291.05 and 29,828.54 is: 44,786.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,474.80 : 80,291.05 = 29,828.54 : x
  2. Step 2: Convert to fraction form
    53,474.80/80,291.05 = 29,828.54/x
  3. Step 3: Cross multiply
    53,474.80x = 80,291.05 × 29,828.54
  4. Step 4: Simplify right side
    53,474.80x = 2,394,964,647.42
  5. Step 5: Solve for x
    x = 2,394,964,647.42/53,474.80
  6. Step 6: Final answer
    x = 44,786.79

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.