Home / 90,871.09-136,295.87-24,316.36

Finding the Fourth Proportional to 90,871.09, 136,295.87 and 24,316.36

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Solution

The fourth proportional to 90,871.09, 136,295.87 and 24,316.36 is: 36,471.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,871.09 : 136,295.87 = 24,316.36 : x
  2. Step 2: Convert to fraction form
    90,871.09/136,295.87 = 24,316.36/x
  3. Step 3: Cross multiply
    90,871.09x = 136,295.87 × 24,316.36
  4. Step 4: Simplify right side
    90,871.09x = 3,314,218,979.11
  5. Step 5: Solve for x
    x = 3,314,218,979.11/90,871.09
  6. Step 6: Final answer
    x = 36,471.66

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