Home / 53,919,517.60-80,879,276.40-33,512,183.20

Finding the Fourth Proportional to 53,919,517.60, 80,879,276.40 and 33,512,183.20

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Solution

The fourth proportional to 53,919,517.60, 80,879,276.40 and 33,512,183.20 is: 50,268,274.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,919,517.60 : 80,879,276.40 = 33,512,183.20 : x
  2. Step 2: Convert to fraction form
    53,919,517.60/80,879,276.40 = 33,512,183.20/x
  3. Step 3: Cross multiply
    53,919,517.60x = 80,879,276.40 × 33,512,183.20
  4. Step 4: Simplify right side
    53,919,517.60x = 2,710,441,127,800,236.50
  5. Step 5: Solve for x
    x = 2,710,441,127,800,236.50/53,919,517.60
  6. Step 6: Final answer
    x = 50,268,274.80

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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.