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Finding the Fourth Proportional to 82,782.18, 114,236.02 and 46,971.42

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Solution

The fourth proportional to 82,782.18, 114,236.02 and 46,971.42 is: 64,818.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,782.18 : 114,236.02 = 46,971.42 : x
  2. Step 2: Convert to fraction form
    82,782.18/114,236.02 = 46,971.42/x
  3. Step 3: Cross multiply
    82,782.18x = 114,236.02 × 46,971.42
  4. Step 4: Simplify right side
    82,782.18x = 5,365,828,074.55
  5. Step 5: Solve for x
    x = 5,365,828,074.55/82,782.18
  6. Step 6: Final answer
    x = 64,818.64

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