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Finding the Fourth Proportional to 83,693.04, 115,499.16 and 45,970.80

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Solution

The fourth proportional to 83,693.04, 115,499.16 and 45,970.80 is: 63,441.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,693.04 : 115,499.16 = 45,970.80 : x
  2. Step 2: Convert to fraction form
    83,693.04/115,499.16 = 45,970.80/x
  3. Step 3: Cross multiply
    83,693.04x = 115,499.16 × 45,970.80
  4. Step 4: Simplify right side
    83,693.04x = 5,309,588,784.53
  5. Step 5: Solve for x
    x = 5,309,588,784.53/83,693.04
  6. Step 6: Final answer
    x = 63,441.22

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