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Finding the Fourth Proportional to 110,356.20, 165,602.70 and 57,803.40

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Solution

The fourth proportional to 110,356.20, 165,602.70 and 57,803.40 is: 86,740.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,356.20 : 165,602.70 = 57,803.40 : x
  2. Step 2: Convert to fraction form
    110,356.20/165,602.70 = 57,803.40/x
  3. Step 3: Cross multiply
    110,356.20x = 165,602.70 × 57,803.40
  4. Step 4: Simplify right side
    110,356.20x = 9,572,399,109.18
  5. Step 5: Solve for x
    x = 9,572,399,109.18/110,356.20
  6. Step 6: Final answer
    x = 86,740.93

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