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Finding the Fourth Proportional to 454,599.24, 681,874.30 and 139,056.14

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Solution

The fourth proportional to 454,599.24, 681,874.30 and 139,056.14 is: 208,576.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,599.24 : 681,874.30 = 139,056.14 : x
  2. Step 2: Convert to fraction form
    454,599.24/681,874.30 = 139,056.14/x
  3. Step 3: Cross multiply
    454,599.24x = 681,874.30 × 139,056.14
  4. Step 4: Simplify right side
    454,599.24x = 94,818,810,001.71
  5. Step 5: Solve for x
    x = 94,818,810,001.71/454,599.24
  6. Step 6: Final answer
    x = 208,576.70

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