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Finding the Fourth Proportional to 500,370.80, 750,557.73 and 121,290.04

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Solution

The fourth proportional to 500,370.80, 750,557.73 and 121,290.04 is: 181,935.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    500,370.80 : 750,557.73 = 121,290.04 : x
  2. Step 2: Convert to fraction form
    500,370.80/750,557.73 = 121,290.04/x
  3. Step 3: Cross multiply
    500,370.80x = 750,557.73 × 121,290.04
  4. Step 4: Simplify right side
    500,370.80x = 91,035,177,094.01
  5. Step 5: Solve for x
    x = 91,035,177,094.01/500,370.80
  6. Step 6: Final answer
    x = 181,935.43

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