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Finding the Fourth Proportional to 462,424.95, 693,627.71 and 213,106.95

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Solution

The fourth proportional to 462,424.95, 693,627.71 and 213,106.95 is: 319,655.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    462,424.95 : 693,627.71 = 213,106.95 : x
  2. Step 2: Convert to fraction form
    462,424.95/693,627.71 = 213,106.95/x
  3. Step 3: Cross multiply
    462,424.95x = 693,627.71 × 213,106.95
  4. Step 4: Simplify right side
    462,424.95x = 147,816,884,648.05
  5. Step 5: Solve for x
    x = 147,816,884,648.05/462,424.95
  6. Step 6: Final answer
    x = 319,655.95

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