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Finding the Fourth Proportional to 73,985.20, 110,860.92 and 60,066.16

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Solution

The fourth proportional to 73,985.20, 110,860.92 and 60,066.16 is: 90,004.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,985.20 : 110,860.92 = 60,066.16 : x
  2. Step 2: Convert to fraction form
    73,985.20/110,860.92 = 60,066.16/x
  3. Step 3: Cross multiply
    73,985.20x = 110,860.92 × 60,066.16
  4. Step 4: Simplify right side
    73,985.20x = 6,658,989,758.47
  5. Step 5: Solve for x
    x = 6,658,989,758.47/73,985.20
  6. Step 6: Final answer
    x = 90,004.35

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