Home / 93,921.40-141,011.70-74,222.20

Finding the Fourth Proportional to 93,921.40, 141,011.70 and 74,222.20

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Solution

The fourth proportional to 93,921.40, 141,011.70 and 74,222.20 is: 111,435.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,921.40 : 141,011.70 = 74,222.20 : x
  2. Step 2: Convert to fraction form
    93,921.40/141,011.70 = 74,222.20/x
  3. Step 3: Cross multiply
    93,921.40x = 141,011.70 × 74,222.20
  4. Step 4: Simplify right side
    93,921.40x = 10,466,198,599.74
  5. Step 5: Solve for x
    x = 10,466,198,599.74/93,921.40
  6. Step 6: Final answer
    x = 111,435.72

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