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Finding the Fourth Proportional to 355,244.40, 532,797.48 and 102,507.12

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Solution

The fourth proportional to 355,244.40, 532,797.48 and 102,507.12 is: 153,740.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    355,244.40 : 532,797.48 = 102,507.12 : x
  2. Step 2: Convert to fraction form
    355,244.40/532,797.48 = 102,507.12/x
  3. Step 3: Cross multiply
    355,244.40x = 532,797.48 × 102,507.12
  4. Step 4: Simplify right side
    355,244.40x = 54,615,535,218.06
  5. Step 5: Solve for x
    x = 54,615,535,218.06/355,244.40
  6. Step 6: Final answer
    x = 153,740.74

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