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Finding the Fourth Proportional to 61,275.59, 91,784.22 and 28,023.65

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Solution

The fourth proportional to 61,275.59, 91,784.22 and 28,023.65 is: 41,976.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,275.59 : 91,784.22 = 28,023.65 : x
  2. Step 2: Convert to fraction form
    61,275.59/91,784.22 = 28,023.65/x
  3. Step 3: Cross multiply
    61,275.59x = 91,784.22 × 28,023.65
  4. Step 4: Simplify right side
    61,275.59x = 2,572,128,856.80
  5. Step 5: Solve for x
    x = 2,572,128,856.80/61,275.59
  6. Step 6: Final answer
    x = 41,976.40

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