Home / 53,521.56-80,332.16-27,245.97

Finding the Fourth Proportional to 53,521.56, 80,332.16 and 27,245.97

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Solution

The fourth proportional to 53,521.56, 80,332.16 and 27,245.97 is: 40,894.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,521.56 : 80,332.16 = 27,245.97 : x
  2. Step 2: Convert to fraction form
    53,521.56/80,332.16 = 27,245.97/x
  3. Step 3: Cross multiply
    53,521.56x = 80,332.16 × 27,245.97
  4. Step 4: Simplify right side
    53,521.56x = 2,188,727,485.17
  5. Step 5: Solve for x
    x = 2,188,727,485.17/53,521.56
  6. Step 6: Final answer
    x = 40,894.31

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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.