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Finding the Fourth Proportional to 93,103.47, 139,545.79 and 43,077.87

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Solution

The fourth proportional to 93,103.47, 139,545.79 and 43,077.87 is: 64,566.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,103.47 : 139,545.79 = 43,077.87 : x
  2. Step 2: Convert to fraction form
    93,103.47/139,545.79 = 43,077.87/x
  3. Step 3: Cross multiply
    93,103.47x = 139,545.79 × 43,077.87
  4. Step 4: Simplify right side
    93,103.47x = 6,011,335,400.67
  5. Step 5: Solve for x
    x = 6,011,335,400.67/93,103.47
  6. Step 6: Final answer
    x = 64,566.18

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