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Finding the Fourth Proportional to 47,128.76, 65,038.50 and 25,908.92

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Solution

The fourth proportional to 47,128.76, 65,038.50 and 25,908.92 is: 35,754.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,128.76 : 65,038.50 = 25,908.92 : x
  2. Step 2: Convert to fraction form
    47,128.76/65,038.50 = 25,908.92/x
  3. Step 3: Cross multiply
    47,128.76x = 65,038.50 × 25,908.92
  4. Step 4: Simplify right side
    47,128.76x = 1,685,077,293.42
  5. Step 5: Solve for x
    x = 1,685,077,293.42/47,128.76
  6. Step 6: Final answer
    x = 35,754.76

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