Home / 112,336,937.80-168,505,406.70-99,582,353.80

Finding the Fourth Proportional to 112,336,937.80, 168,505,406.70 and 99,582,353.80

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Solution

The fourth proportional to 112,336,937.80, 168,505,406.70 and 99,582,353.80 is: 149,373,530.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,336,937.80 : 168,505,406.70 = 99,582,353.80 : x
  2. Step 2: Convert to fraction form
    112,336,937.80/168,505,406.70 = 99,582,353.80/x
  3. Step 3: Cross multiply
    112,336,937.80x = 168,505,406.70 × 99,582,353.80
  4. Step 4: Simplify right side
    112,336,937.80x = 16,780,165,027,212,288
  5. Step 5: Solve for x
    x = 16,780,165,027,212,288/112,336,937.80
  6. Step 6: Final answer
    x = 149,373,530.70

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