Home / 81,551,182.20-122,326,773.30-45,271,476.60

Finding the Fourth Proportional to 81,551,182.20, 122,326,773.30 and 45,271,476.60

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Solution

The fourth proportional to 81,551,182.20, 122,326,773.30 and 45,271,476.60 is: 67,907,214.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,551,182.20 : 122,326,773.30 = 45,271,476.60 : x
  2. Step 2: Convert to fraction form
    81,551,182.20/122,326,773.30 = 45,271,476.60/x
  3. Step 3: Cross multiply
    81,551,182.20x = 122,326,773.30 × 45,271,476.60
  4. Step 4: Simplify right side
    81,551,182.20x = 5,537,913,655,004,455
  5. Step 5: Solve for x
    x = 5,537,913,655,004,455/81,551,182.20
  6. Step 6: Final answer
    x = 67,907,214.90

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