Home / 63,621.90-95,542.20-61,653.60

Finding the Fourth Proportional to 63,621.90, 95,542.20 and 61,653.60

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Solution

The fourth proportional to 63,621.90, 95,542.20 and 61,653.60 is: 92,586.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,621.90 : 95,542.20 = 61,653.60 : x
  2. Step 2: Convert to fraction form
    63,621.90/95,542.20 = 61,653.60/x
  3. Step 3: Cross multiply
    63,621.90x = 95,542.20 × 61,653.60
  4. Step 4: Simplify right side
    63,621.90x = 5,890,520,581.92
  5. Step 5: Solve for x
    x = 5,890,520,581.92/63,621.90
  6. Step 6: Final answer
    x = 92,586.37

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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.