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Finding the Fourth Proportional to 93,065.41, 128,436.96 and 52,782.67

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Solution

The fourth proportional to 93,065.41, 128,436.96 and 52,782.67 is: 72,843.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,065.41 : 128,436.96 = 52,782.67 : x
  2. Step 2: Convert to fraction form
    93,065.41/128,436.96 = 52,782.67/x
  3. Step 3: Cross multiply
    93,065.41x = 128,436.96 × 52,782.67
  4. Step 4: Simplify right side
    93,065.41x = 6,779,245,675.48
  5. Step 5: Solve for x
    x = 6,779,245,675.48/93,065.41
  6. Step 6: Final answer
    x = 72,843.88

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