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Finding the Fourth Proportional to 82,455.95, 115,788.25 and 82,455.95

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Solution

The fourth proportional to 82,455.95, 115,788.25 and 82,455.95 is: 115,788.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,455.95 : 115,788.25 = 82,455.95 : x
  2. Step 2: Convert to fraction form
    82,455.95/115,788.25 = 82,455.95/x
  3. Step 3: Cross multiply
    82,455.95x = 115,788.25 × 82,455.95
  4. Step 4: Simplify right side
    82,455.95x = 9,547,430,152.59
  5. Step 5: Solve for x
    x = 9,547,430,152.59/82,455.95
  6. Step 6: Final answer
    x = 115,788.25

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