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Finding the Fourth Proportional to 151,643.61, 227,445.65 and 45,025.43

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Solution

The fourth proportional to 151,643.61, 227,445.65 and 45,025.43 is: 67,532.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,643.61 : 227,445.65 = 45,025.43 : x
  2. Step 2: Convert to fraction form
    151,643.61/227,445.65 = 45,025.43/x
  3. Step 3: Cross multiply
    151,643.61x = 227,445.65 × 45,025.43
  4. Step 4: Simplify right side
    151,643.61x = 10,240,837,055.65
  5. Step 5: Solve for x
    x = 10,240,837,055.65/151,643.61
  6. Step 6: Final answer
    x = 67,532.27

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