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Finding the Fourth Proportional to 47,826.32, 65,973 and 28,700.96

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Solution

The fourth proportional to 47,826.32, 65,973 and 28,700.96 is: 39,590.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,826.32 : 65,973 = 28,700.96 : x
  2. Step 2: Convert to fraction form
    47,826.32/65,973 = 28,700.96/x
  3. Step 3: Cross multiply
    47,826.32x = 65,973 × 28,700.96
  4. Step 4: Simplify right side
    47,826.32x = 1,893,488,434.08
  5. Step 5: Solve for x
    x = 1,893,488,434.08/47,826.32
  6. Step 6: Final answer
    x = 39,590.93

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