Home / 77,213,361.93-115,819,949.93-19,705,639.24

Finding the Fourth Proportional to 77,213,361.93, 115,819,949.93 and 19,705,639.24

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Solution

The fourth proportional to 77,213,361.93, 115,819,949.93 and 19,705,639.24 is: 29,558,435.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,213,361.93 : 115,819,949.93 = 19,705,639.24 : x
  2. Step 2: Convert to fraction form
    77,213,361.93/115,819,949.93 = 19,705,639.24/x
  3. Step 3: Cross multiply
    77,213,361.93x = 115,819,949.93 × 19,705,639.24
  4. Step 4: Simplify right side
    77,213,361.93x = 2,282,306,150,161,690
  5. Step 5: Solve for x
    x = 2,282,306,150,161,690/77,213,361.93
  6. Step 6: Final answer
    x = 29,558,435.14

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