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Finding the Fourth Proportional to 93,285.07, 139,825.91 and 45,805.91

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Solution

The fourth proportional to 93,285.07, 139,825.91 and 45,805.91 is: 68,658.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,285.07 : 139,825.91 = 45,805.91 : x
  2. Step 2: Convert to fraction form
    93,285.07/139,825.91 = 45,805.91/x
  3. Step 3: Cross multiply
    93,285.07x = 139,825.91 × 45,805.91
  4. Step 4: Simplify right side
    93,285.07x = 6,404,852,464.51
  5. Step 5: Solve for x
    x = 6,404,852,464.51/93,285.07
  6. Step 6: Final answer
    x = 68,658.93

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