Home / 53,550.20-80,325.30-41,108.60

Finding the Fourth Proportional to 53,550.20, 80,325.30 and 41,108.60

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Solution

The fourth proportional to 53,550.20, 80,325.30 and 41,108.60 is: 61,662.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,550.20 : 80,325.30 = 41,108.60 : x
  2. Step 2: Convert to fraction form
    53,550.20/80,325.30 = 41,108.60/x
  3. Step 3: Cross multiply
    53,550.20x = 80,325.30 × 41,108.60
  4. Step 4: Simplify right side
    53,550.20x = 3,302,060,627.58
  5. Step 5: Solve for x
    x = 3,302,060,627.58/53,550.20
  6. Step 6: Final answer
    x = 61,662.90

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1.5x scale

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.