Home / 69,446.45-95,831.12-40,767.27

Finding the Fourth Proportional to 69,446.45, 95,831.12 and 40,767.27

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Solution

The fourth proportional to 69,446.45, 95,831.12 and 40,767.27 is: 56,255.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,446.45 : 95,831.12 = 40,767.27 : x
  2. Step 2: Convert to fraction form
    69,446.45/95,831.12 = 40,767.27/x
  3. Step 3: Cross multiply
    69,446.45x = 95,831.12 × 40,767.27
  4. Step 4: Simplify right side
    69,446.45x = 3,906,772,939.61
  5. Step 5: Solve for x
    x = 3,906,772,939.61/69,446.45
  6. Step 6: Final answer
    x = 56,255.91

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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.