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Finding the Fourth Proportional to 63,621.60, 95,475.60 and 35,541.60

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Solution

The fourth proportional to 63,621.60, 95,475.60 and 35,541.60 is: 53,336.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,621.60 : 95,475.60 = 35,541.60 : x
  2. Step 2: Convert to fraction form
    63,621.60/95,475.60 = 35,541.60/x
  3. Step 3: Cross multiply
    63,621.60x = 95,475.60 × 35,541.60
  4. Step 4: Simplify right side
    63,621.60x = 3,393,355,584.96
  5. Step 5: Solve for x
    x = 3,393,355,584.96/63,621.60
  6. Step 6: Final answer
    x = 53,336.53

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Why These Related Problems?

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