Home / 90,598.23-124,976.34-57,831.48

Finding the Fourth Proportional to 90,598.23, 124,976.34 and 57,831.48

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Solution

The fourth proportional to 90,598.23, 124,976.34 and 57,831.48 is: 79,776.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,598.23 : 124,976.34 = 57,831.48 : x
  2. Step 2: Convert to fraction form
    90,598.23/124,976.34 = 57,831.48/x
  3. Step 3: Cross multiply
    90,598.23x = 124,976.34 × 57,831.48
  4. Step 4: Simplify right side
    90,598.23x = 7,227,566,707.18
  5. Step 5: Solve for x
    x = 7,227,566,707.18/90,598.23
  6. Step 6: Final answer
    x = 79,776.03

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