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Finding the Fourth Proportional to 69,951.60, 104,927.40 and 25,563.60

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Solution

The fourth proportional to 69,951.60, 104,927.40 and 25,563.60 is: 38,345.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,951.60 : 104,927.40 = 25,563.60 : x
  2. Step 2: Convert to fraction form
    69,951.60/104,927.40 = 25,563.60/x
  3. Step 3: Cross multiply
    69,951.60x = 104,927.40 × 25,563.60
  4. Step 4: Simplify right side
    69,951.60x = 2,682,322,082.64
  5. Step 5: Solve for x
    x = 2,682,322,082.64/69,951.60
  6. Step 6: Final answer
    x = 38,345.40

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.