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Finding the Fourth Proportional to 205,946.65, 308,860.33 and 61,846.67

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Solution

The fourth proportional to 205,946.65, 308,860.33 and 61,846.67 is: 92,752.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    205,946.65 : 308,860.33 = 61,846.67 : x
  2. Step 2: Convert to fraction form
    205,946.65/308,860.33 = 61,846.67/x
  3. Step 3: Cross multiply
    205,946.65x = 308,860.33 × 61,846.67
  4. Step 4: Simplify right side
    205,946.65x = 19,101,981,361.30
  5. Step 5: Solve for x
    x = 19,101,981,361.30/205,946.65
  6. Step 6: Final answer
    x = 92,752.09

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