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Finding the Fourth Proportional to 77,900.73, 107,502.45 and 46,068.94

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Solution

The fourth proportional to 77,900.73, 107,502.45 and 46,068.94 is: 63,574.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,900.73 : 107,502.45 = 46,068.94 : x
  2. Step 2: Convert to fraction form
    77,900.73/107,502.45 = 46,068.94/x
  3. Step 3: Cross multiply
    77,900.73x = 107,502.45 × 46,068.94
  4. Step 4: Simplify right side
    77,900.73x = 4,952,523,918.90
  5. Step 5: Solve for x
    x = 4,952,523,918.90/77,900.73
  6. Step 6: Final answer
    x = 63,574.81

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