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Finding the Fourth Proportional to 94,477.65, 141,736.47 and 31,294.20

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Solution

The fourth proportional to 94,477.65, 141,736.47 and 31,294.20 is: 46,947.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,477.65 : 141,736.47 = 31,294.20 : x
  2. Step 2: Convert to fraction form
    94,477.65/141,736.47 = 31,294.20/x
  3. Step 3: Cross multiply
    94,477.65x = 141,736.47 × 31,294.20
  4. Step 4: Simplify right side
    94,477.65x = 4,435,528,574.32
  5. Step 5: Solve for x
    x = 4,435,528,574.32/94,477.65
  6. Step 6: Final answer
    x = 46,947.91

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