Home / 45,094,861.44-67,650,718.32-20,504,594.16

Finding the Fourth Proportional to 45,094,861.44, 67,650,718.32 and 20,504,594.16

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Solution

The fourth proportional to 45,094,861.44, 67,650,718.32 and 20,504,594.16 is: 30,760,722.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,094,861.44 : 67,650,718.32 = 20,504,594.16 : x
  2. Step 2: Convert to fraction form
    45,094,861.44/67,650,718.32 = 20,504,594.16/x
  3. Step 3: Cross multiply
    45,094,861.44x = 67,650,718.32 × 20,504,594.16
  4. Step 4: Simplify right side
    45,094,861.44x = 1,387,150,523,784,076.75
  5. Step 5: Solve for x
    x = 1,387,150,523,784,076.75/45,094,861.44
  6. Step 6: Final answer
    x = 30,760,722.61

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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.