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Finding the Fourth Proportional to 53,673.12, 80,385.10 and 51,804.83

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Solution

The fourth proportional to 53,673.12, 80,385.10 and 51,804.83 is: 77,587.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,673.12 : 80,385.10 = 51,804.83 : x
  2. Step 2: Convert to fraction form
    53,673.12/80,385.10 = 51,804.83/x
  3. Step 3: Cross multiply
    53,673.12x = 80,385.10 × 51,804.83
  4. Step 4: Simplify right side
    53,673.12x = 4,164,335,908.60
  5. Step 5: Solve for x
    x = 4,164,335,908.60/53,673.12
  6. Step 6: Final answer
    x = 77,587.00

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