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Finding the Fourth Proportional to 106,784.40, 147,359.88 and 59,036.52

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Solution

The fourth proportional to 106,784.40, 147,359.88 and 59,036.52 is: 81,468.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,784.40 : 147,359.88 = 59,036.52 : x
  2. Step 2: Convert to fraction form
    106,784.40/147,359.88 = 59,036.52/x
  3. Step 3: Cross multiply
    106,784.40x = 147,359.88 × 59,036.52
  4. Step 4: Simplify right side
    106,784.40x = 8,699,614,502.82
  5. Step 5: Solve for x
    x = 8,699,614,502.82/106,784.40
  6. Step 6: Final answer
    x = 81,468.96

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