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Finding the Fourth Proportional to 35,852.80, 53,779.20 and 25,945.60

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Solution

The fourth proportional to 35,852.80, 53,779.20 and 25,945.60 is: 38,918.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,852.80 : 53,779.20 = 25,945.60 : x
  2. Step 2: Convert to fraction form
    35,852.80/53,779.20 = 25,945.60/x
  3. Step 3: Cross multiply
    35,852.80x = 53,779.20 × 25,945.60
  4. Step 4: Simplify right side
    35,852.80x = 1,395,333,611.52
  5. Step 5: Solve for x
    x = 1,395,333,611.52/35,852.80
  6. Step 6: Final answer
    x = 38,918.40

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