Home / 67,245.08-100,883.39-37,683.32

Finding the Fourth Proportional to 67,245.08, 100,883.39 and 37,683.32

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Solution

The fourth proportional to 67,245.08, 100,883.39 and 37,683.32 is: 56,533.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,245.08 : 100,883.39 = 37,683.32 : x
  2. Step 2: Convert to fraction form
    67,245.08/100,883.39 = 37,683.32/x
  3. Step 3: Cross multiply
    67,245.08x = 100,883.39 × 37,683.32
  4. Step 4: Simplify right side
    67,245.08x = 3,801,620,375.22
  5. Step 5: Solve for x
    x = 3,801,620,375.22/67,245.08
  6. Step 6: Final answer
    x = 56,533.81

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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.