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Finding the Fourth Proportional to 69,987.58, 96,675.04 and 51,875.02

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Solution

The fourth proportional to 69,987.58, 96,675.04 and 51,875.02 is: 71,655.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,987.58 : 96,675.04 = 51,875.02 : x
  2. Step 2: Convert to fraction form
    69,987.58/96,675.04 = 51,875.02/x
  3. Step 3: Cross multiply
    69,987.58x = 96,675.04 × 51,875.02
  4. Step 4: Simplify right side
    69,987.58x = 5,015,019,150.13
  5. Step 5: Solve for x
    x = 5,015,019,150.13/69,987.58
  6. Step 6: Final answer
    x = 71,655.85

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