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Finding the Fourth Proportional to 93,664.80, 140,497.20 and 70,045.20

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Solution

The fourth proportional to 93,664.80, 140,497.20 and 70,045.20 is: 105,067.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,664.80 : 140,497.20 = 70,045.20 : x
  2. Step 2: Convert to fraction form
    93,664.80/140,497.20 = 70,045.20/x
  3. Step 3: Cross multiply
    93,664.80x = 140,497.20 × 70,045.20
  4. Step 4: Simplify right side
    93,664.80x = 9,841,154,473.44
  5. Step 5: Solve for x
    x = 9,841,154,473.44/93,664.80
  6. Step 6: Final answer
    x = 105,067.80

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