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Finding the Fourth Proportional to 355,271.93, 532,912.12 and 99,088.93

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Solution

The fourth proportional to 355,271.93, 532,912.12 and 99,088.93 is: 148,634.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    355,271.93 : 532,912.12 = 99,088.93 : x
  2. Step 2: Convert to fraction form
    355,271.93/532,912.12 = 99,088.93/x
  3. Step 3: Cross multiply
    355,271.93x = 532,912.12 × 99,088.93
  4. Step 4: Simplify right side
    355,271.93x = 52,805,691,754.83
  5. Step 5: Solve for x
    x = 52,805,691,754.83/355,271.93
  6. Step 6: Final answer
    x = 148,634.57

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