Home / 53,435.91-80,101.01-25,306.54

Finding the Fourth Proportional to 53,435.91, 80,101.01 and 25,306.54

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Solution

The fourth proportional to 53,435.91, 80,101.01 and 25,306.54 is: 37,934.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,435.91 : 80,101.01 = 25,306.54 : x
  2. Step 2: Convert to fraction form
    53,435.91/80,101.01 = 25,306.54/x
  3. Step 3: Cross multiply
    53,435.91x = 80,101.01 × 25,306.54
  4. Step 4: Simplify right side
    53,435.91x = 2,027,079,276.62
  5. Step 5: Solve for x
    x = 2,027,079,276.62/53,435.91
  6. Step 6: Final answer
    x = 37,934.77

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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.