Home / 69,340.53-95,689.49-37,508.75

Finding the Fourth Proportional to 69,340.53, 95,689.49 and 37,508.75

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Solution

The fourth proportional to 69,340.53, 95,689.49 and 37,508.75 is: 51,761.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,340.53 : 95,689.49 = 37,508.75 : x
  2. Step 2: Convert to fraction form
    69,340.53/95,689.49 = 37,508.75/x
  3. Step 3: Cross multiply
    69,340.53x = 95,689.49 × 37,508.75
  4. Step 4: Simplify right side
    69,340.53x = 3,589,192,492.05
  5. Step 5: Solve for x
    x = 3,589,192,492.05/69,340.53
  6. Step 6: Final answer
    x = 51,761.83

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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.