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Finding the Fourth Proportional to 82,689.30, 114,101.73 and 46,872.18

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Solution

The fourth proportional to 82,689.30, 114,101.73 and 46,872.18 is: 64,678.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,689.30 : 114,101.73 = 46,872.18 : x
  2. Step 2: Convert to fraction form
    82,689.30/114,101.73 = 46,872.18/x
  3. Step 3: Cross multiply
    82,689.30x = 114,101.73 × 46,872.18
  4. Step 4: Simplify right side
    82,689.30x = 5,348,196,826.87
  5. Step 5: Solve for x
    x = 5,348,196,826.87/82,689.30
  6. Step 6: Final answer
    x = 64,678.22

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