Home / 169,427,136.96-254,248,192.44-72,383,574.42

Finding the Fourth Proportional to 169,427,136.96, 254,248,192.44 and 72,383,574.42

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Solution

The fourth proportional to 169,427,136.96, 254,248,192.44 and 72,383,574.42 is: 108,621,282.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,427,136.96 : 254,248,192.44 = 72,383,574.42 : x
  2. Step 2: Convert to fraction form
    169,427,136.96/254,248,192.44 = 72,383,574.42/x
  3. Step 3: Cross multiply
    169,427,136.96x = 254,248,192.44 × 72,383,574.42
  4. Step 4: Simplify right side
    169,427,136.96x = 18,403,392,958,631,220
  5. Step 5: Solve for x
    x = 18,403,392,958,631,220/169,427,136.96
  6. Step 6: Final answer
    x = 108,621,282.81

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