Home / 67,977.67-93,811.23-41,125.09

Finding the Fourth Proportional to 67,977.67, 93,811.23 and 41,125.09

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Solution

The fourth proportional to 67,977.67, 93,811.23 and 41,125.09 is: 56,753.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,977.67 : 93,811.23 = 41,125.09 : x
  2. Step 2: Convert to fraction form
    67,977.67/93,811.23 = 41,125.09/x
  3. Step 3: Cross multiply
    67,977.67x = 93,811.23 × 41,125.09
  4. Step 4: Simplify right side
    67,977.67x = 3,857,995,276.76
  5. Step 5: Solve for x
    x = 3,857,995,276.76/67,977.67
  6. Step 6: Final answer
    x = 56,753.86

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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.