Home / 79,034,039.78-109,068,266.30-43,269,883.94

Finding the Fourth Proportional to 79,034,039.78, 109,068,266.30 and 43,269,883.94

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Solution

The fourth proportional to 79,034,039.78, 109,068,266.30 and 43,269,883.94 is: 59,713,146.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,034,039.78 : 109,068,266.30 = 43,269,883.94 : x
  2. Step 2: Convert to fraction form
    79,034,039.78/109,068,266.30 = 43,269,883.94/x
  3. Step 3: Cross multiply
    79,034,039.78x = 109,068,266.30 × 43,269,883.94
  4. Step 4: Simplify right side
    79,034,039.78x = 4,719,371,224,338,013
  5. Step 5: Solve for x
    x = 4,719,371,224,338,013/79,034,039.78
  6. Step 6: Final answer
    x = 59,713,146.86

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