Home / 67,424,219.60-101,183,568.60-43,222,002.80

Finding the Fourth Proportional to 67,424,219.60, 101,183,568.60 and 43,222,002.80

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Solution

The fourth proportional to 67,424,219.60, 101,183,568.60 and 43,222,002.80 is: 64,863,286.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,424,219.60 : 101,183,568.60 = 43,222,002.80 : x
  2. Step 2: Convert to fraction form
    67,424,219.60/101,183,568.60 = 43,222,002.80/x
  3. Step 3: Cross multiply
    67,424,219.60x = 101,183,568.60 × 43,222,002.80
  4. Step 4: Simplify right side
    67,424,219.60x = 4,373,356,485,343,191.50
  5. Step 5: Solve for x
    x = 4,373,356,485,343,191.50/67,424,219.60
  6. Step 6: Final answer
    x = 64,863,286.68

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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.