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Finding the Fourth Proportional to 333,805.04, 500,707.92 and 84,487.04

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Solution

The fourth proportional to 333,805.04, 500,707.92 and 84,487.04 is: 126,730.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,805.04 : 500,707.92 = 84,487.04 : x
  2. Step 2: Convert to fraction form
    333,805.04/500,707.92 = 84,487.04/x
  3. Step 3: Cross multiply
    333,805.04x = 500,707.92 × 84,487.04
  4. Step 4: Simplify right side
    333,805.04x = 42,303,330,065.36
  5. Step 5: Solve for x
    x = 42,303,330,065.36/333,805.04
  6. Step 6: Final answer
    x = 126,730.65

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