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Finding the Fourth Proportional to 107,109.01, 147,815.23 and 59,359.28

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Solution

The fourth proportional to 107,109.01, 147,815.23 and 59,359.28 is: 81,918.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,109.01 : 147,815.23 = 59,359.28 : x
  2. Step 2: Convert to fraction form
    107,109.01/147,815.23 = 59,359.28/x
  3. Step 3: Cross multiply
    107,109.01x = 147,815.23 × 59,359.28
  4. Step 4: Simplify right side
    107,109.01x = 8,774,205,681.12
  5. Step 5: Solve for x
    x = 8,774,205,681.12/107,109.01
  6. Step 6: Final answer
    x = 81,918.47

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