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Finding the Fourth Proportional to 66,423.76, 99,641.56 and 22,050.92

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Solution

The fourth proportional to 66,423.76, 99,641.56 and 22,050.92 is: 33,078.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,423.76 : 99,641.56 = 22,050.92 : x
  2. Step 2: Convert to fraction form
    66,423.76/99,641.56 = 22,050.92/x
  3. Step 3: Cross multiply
    66,423.76x = 99,641.56 × 22,050.92
  4. Step 4: Simplify right side
    66,423.76x = 2,197,188,068.24
  5. Step 5: Solve for x
    x = 2,197,188,068.24/66,423.76
  6. Step 6: Final answer
    x = 33,078.35

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