Home / 100,849,536.80-151,274,305.20-86,500,629.80

Finding the Fourth Proportional to 100,849,536.80, 151,274,305.20 and 86,500,629.80

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Solution

The fourth proportional to 100,849,536.80, 151,274,305.20 and 86,500,629.80 is: 129,750,944.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,849,536.80 : 151,274,305.20 = 86,500,629.80 : x
  2. Step 2: Convert to fraction form
    100,849,536.80/151,274,305.20 = 86,500,629.80/x
  3. Step 3: Cross multiply
    100,849,536.80x = 151,274,305.20 × 86,500,629.80
  4. Step 4: Simplify right side
    100,849,536.80x = 13,085,322,672,357,414
  5. Step 5: Solve for x
    x = 13,085,322,672,357,414/100,849,536.80
  6. Step 6: Final answer
    x = 129,750,944.70

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