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Finding the Fourth Proportional to 82,788.50, 114,248.67 and 45,063.02

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Solution

The fourth proportional to 82,788.50, 114,248.67 and 45,063.02 is: 62,187.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,788.50 : 114,248.67 = 45,063.02 : x
  2. Step 2: Convert to fraction form
    82,788.50/114,248.67 = 45,063.02/x
  3. Step 3: Cross multiply
    82,788.50x = 114,248.67 × 45,063.02
  4. Step 4: Simplify right side
    82,788.50x = 5,148,390,101.18
  5. Step 5: Solve for x
    x = 5,148,390,101.18/82,788.50
  6. Step 6: Final answer
    x = 62,187.26

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