Home / 74,324,195.50-102,567,389.79-41,729,847.34

Finding the Fourth Proportional to 74,324,195.50, 102,567,389.79 and 41,729,847.34

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Solution

The fourth proportional to 74,324,195.50, 102,567,389.79 and 41,729,847.34 is: 57,587,189.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,324,195.50 : 102,567,389.79 = 41,729,847.34 : x
  2. Step 2: Convert to fraction form
    74,324,195.50/102,567,389.79 = 41,729,847.34/x
  3. Step 3: Cross multiply
    74,324,195.50x = 102,567,389.79 × 41,729,847.34
  4. Step 4: Simplify right side
    74,324,195.50x = 4,280,121,517,998,975.50
  5. Step 5: Solve for x
    x = 4,280,121,517,998,975.50/74,324,195.50
  6. Step 6: Final answer
    x = 57,587,189.33

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.