Home / 48,621.23-72,931.83-11,685.23

Finding the Fourth Proportional to 48,621.23, 72,931.83 and 11,685.23

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Solution

The fourth proportional to 48,621.23, 72,931.83 and 11,685.23 is: 17,527.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,621.23 : 72,931.83 = 11,685.23 : x
  2. Step 2: Convert to fraction form
    48,621.23/72,931.83 = 11,685.23/x
  3. Step 3: Cross multiply
    48,621.23x = 72,931.83 × 11,685.23
  4. Step 4: Simplify right side
    48,621.23x = 852,225,207.87
  5. Step 5: Solve for x
    x = 852,225,207.87/48,621.23
  6. Step 6: Final answer
    x = 17,527.84

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