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Finding the Fourth Proportional to 369,510.84, 509,925.31 and 199,744.97

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Solution

The fourth proportional to 369,510.84, 509,925.31 and 199,744.97 is: 275,648.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,510.84 : 509,925.31 = 199,744.97 : x
  2. Step 2: Convert to fraction form
    369,510.84/509,925.31 = 199,744.97/x
  3. Step 3: Cross multiply
    369,510.84x = 509,925.31 × 199,744.97
  4. Step 4: Simplify right side
    369,510.84x = 101,855,012,699.20
  5. Step 5: Solve for x
    x = 101,855,012,699.20/369,510.84
  6. Step 6: Final answer
    x = 275,648.24

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