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Finding the Fourth Proportional to 66,384.16, 99,576.15 and 30,826.04

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Solution

The fourth proportional to 66,384.16, 99,576.15 and 30,826.04 is: 46,239.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,384.16 : 99,576.15 = 30,826.04 : x
  2. Step 2: Convert to fraction form
    66,384.16/99,576.15 = 30,826.04/x
  3. Step 3: Cross multiply
    66,384.16x = 99,576.15 × 30,826.04
  4. Step 4: Simplify right side
    66,384.16x = 3,069,538,258.48
  5. Step 5: Solve for x
    x = 3,069,538,258.48/66,384.16
  6. Step 6: Final answer
    x = 46,239.02

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