Home / 55,991.14-77,240.55-35,831.86

Finding the Fourth Proportional to 55,991.14, 77,240.55 and 35,831.86

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Solution

The fourth proportional to 55,991.14, 77,240.55 and 35,831.86 is: 49,430.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,991.14 : 77,240.55 = 35,831.86 : x
  2. Step 2: Convert to fraction form
    55,991.14/77,240.55 = 35,831.86/x
  3. Step 3: Cross multiply
    55,991.14x = 77,240.55 × 35,831.86
  4. Step 4: Simplify right side
    55,991.14x = 2,767,672,515.19
  5. Step 5: Solve for x
    x = 2,767,672,515.19/55,991.14
  6. Step 6: Final answer
    x = 49,430.55

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