Home / 48,896.64-73,344.96-13,831.74

Finding the Fourth Proportional to 48,896.64, 73,344.96 and 13,831.74

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Solution

The fourth proportional to 48,896.64, 73,344.96 and 13,831.74 is: 20,747.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,896.64 : 73,344.96 = 13,831.74 : x
  2. Step 2: Convert to fraction form
    48,896.64/73,344.96 = 13,831.74/x
  3. Step 3: Cross multiply
    48,896.64x = 73,344.96 × 13,831.74
  4. Step 4: Simplify right side
    48,896.64x = 1,014,488,417.03
  5. Step 5: Solve for x
    x = 1,014,488,417.03/48,896.64
  6. Step 6: Final answer
    x = 20,747.61

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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.