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Finding the Fourth Proportional to 144,193,978.25, 199,251,643.47 and 104,967,653.73

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Solution

The fourth proportional to 144,193,978.25, 199,251,643.47 and 104,967,653.73 is: 145,047,510.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,193,978.25 : 199,251,643.47 = 104,967,653.73 : x
  2. Step 2: Convert to fraction form
    144,193,978.25/199,251,643.47 = 104,967,653.73/x
  3. Step 3: Cross multiply
    144,193,978.25x = 199,251,643.47 × 104,967,653.73
  4. Step 4: Simplify right side
    144,193,978.25x = 20,914,977,516,892,376
  5. Step 5: Solve for x
    x = 20,914,977,516,892,376/144,193,978.25
  6. Step 6: Final answer
    x = 145,047,510.11

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