Home / 53,627.20-80,440.80-33,841.60

Finding the Fourth Proportional to 53,627.20, 80,440.80 and 33,841.60

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Solution

The fourth proportional to 53,627.20, 80,440.80 and 33,841.60 is: 50,762.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,627.20 : 80,440.80 = 33,841.60 : x
  2. Step 2: Convert to fraction form
    53,627.20/80,440.80 = 33,841.60/x
  3. Step 3: Cross multiply
    53,627.20x = 80,440.80 × 33,841.60
  4. Step 4: Simplify right side
    53,627.20x = 2,722,245,377.28
  5. Step 5: Solve for x
    x = 2,722,245,377.28/53,627.20
  6. Step 6: Final answer
    x = 50,762.40

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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.