Home / 67,974.08-93,800.21-37,757.66

Finding the Fourth Proportional to 67,974.08, 93,800.21 and 37,757.66

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Solution

The fourth proportional to 67,974.08, 93,800.21 and 37,757.66 is: 52,103.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,974.08 : 93,800.21 = 37,757.66 : x
  2. Step 2: Convert to fraction form
    67,974.08/93,800.21 = 37,757.66/x
  3. Step 3: Cross multiply
    67,974.08x = 93,800.21 × 37,757.66
  4. Step 4: Simplify right side
    67,974.08x = 3,541,675,779.32
  5. Step 5: Solve for x
    x = 3,541,675,779.32/67,974.08
  6. Step 6: Final answer
    x = 52,103.33

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1.5x scale

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.