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Finding the Fourth Proportional to 92,975.45, 128,300.69 and 50,533.61

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Solution

The fourth proportional to 92,975.45, 128,300.69 and 50,533.61 is: 69,733.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,975.45 : 128,300.69 = 50,533.61 : x
  2. Step 2: Convert to fraction form
    92,975.45/128,300.69 = 50,533.61/x
  3. Step 3: Cross multiply
    92,975.45x = 128,300.69 × 50,533.61
  4. Step 4: Simplify right side
    92,975.45x = 6,483,496,516.02
  5. Step 5: Solve for x
    x = 6,483,496,516.02/92,975.45
  6. Step 6: Final answer
    x = 69,733.43

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