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Finding the Fourth Proportional to 325,060.70, 487,591.06 and 207,254.30

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Solution

The fourth proportional to 325,060.70, 487,591.06 and 207,254.30 is: 310,881.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,060.70 : 487,591.06 = 207,254.30 : x
  2. Step 2: Convert to fraction form
    325,060.70/487,591.06 = 207,254.30/x
  3. Step 3: Cross multiply
    325,060.70x = 487,591.06 × 207,254.30
  4. Step 4: Simplify right side
    325,060.70x = 101,055,343,826.56
  5. Step 5: Solve for x
    x = 101,055,343,826.56/325,060.70
  6. Step 6: Final answer
    x = 310,881.46

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