Home / 67,240.78-92,790.60-37,025.86

Finding the Fourth Proportional to 67,240.78, 92,790.60 and 37,025.86

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Solution

The fourth proportional to 67,240.78, 92,790.60 and 37,025.86 is: 51,094.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,240.78 : 92,790.60 = 37,025.86 : x
  2. Step 2: Convert to fraction form
    67,240.78/92,790.60 = 37,025.86/x
  3. Step 3: Cross multiply
    67,240.78x = 92,790.60 × 37,025.86
  4. Step 4: Simplify right side
    67,240.78x = 3,435,651,764.92
  5. Step 5: Solve for x
    x = 3,435,651,764.92/67,240.78
  6. Step 6: Final answer
    x = 51,094.76

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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.