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Finding the Fourth Proportional to 93,199.92, 128,526.48 and 62,642.16

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Solution

The fourth proportional to 93,199.92, 128,526.48 and 62,642.16 is: 86,386.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,199.92 : 128,526.48 = 62,642.16 : x
  2. Step 2: Convert to fraction form
    93,199.92/128,526.48 = 62,642.16/x
  3. Step 3: Cross multiply
    93,199.92x = 128,526.48 × 62,642.16
  4. Step 4: Simplify right side
    93,199.92x = 8,051,176,324.40
  5. Step 5: Solve for x
    x = 8,051,176,324.40/93,199.92
  6. Step 6: Final answer
    x = 86,386.09

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