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Finding the Fourth Proportional to 82,879.52, 114,373.74 and 45,153.77

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Solution

The fourth proportional to 82,879.52, 114,373.74 and 45,153.77 is: 62,312.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,879.52 : 114,373.74 = 45,153.77 : x
  2. Step 2: Convert to fraction form
    82,879.52/114,373.74 = 45,153.77/x
  3. Step 3: Cross multiply
    82,879.52x = 114,373.74 × 45,153.77
  4. Step 4: Simplify right side
    82,879.52x = 5,164,404,978.13
  5. Step 5: Solve for x
    x = 5,164,404,978.13/82,879.52
  6. Step 6: Final answer
    x = 62,312.20

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