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Finding the Fourth Proportional to 294,045.67, 441,015.63 and 77,905.90

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Solution

The fourth proportional to 294,045.67, 441,015.63 and 77,905.90 is: 116,844.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,045.67 : 441,015.63 = 77,905.90 : x
  2. Step 2: Convert to fraction form
    294,045.67/441,015.63 = 77,905.90/x
  3. Step 3: Cross multiply
    294,045.67x = 441,015.63 × 77,905.90
  4. Step 4: Simplify right side
    294,045.67x = 34,357,719,569.22
  5. Step 5: Solve for x
    x = 34,357,719,569.22/294,045.67
  6. Step 6: Final answer
    x = 116,844.84

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