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Finding the Fourth Proportional to 83,683.13, 115,482.71 and 45,959.81

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Solution

The fourth proportional to 83,683.13, 115,482.71 and 45,959.81 is: 63,424.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,683.13 : 115,482.71 = 45,959.81 : x
  2. Step 2: Convert to fraction form
    83,683.13/115,482.71 = 45,959.81/x
  3. Step 3: Cross multiply
    83,683.13x = 115,482.71 × 45,959.81
  4. Step 4: Simplify right side
    83,683.13x = 5,307,562,947.37
  5. Step 5: Solve for x
    x = 5,307,562,947.37/83,683.13
  6. Step 6: Final answer
    x = 63,424.53

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