Home / 69,340.25-95,689.15-37,508.47

Finding the Fourth Proportional to 69,340.25, 95,689.15 and 37,508.47

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Solution

The fourth proportional to 69,340.25, 95,689.15 and 37,508.47 is: 51,761.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,340.25 : 95,689.15 = 37,508.47 : x
  2. Step 2: Convert to fraction form
    69,340.25/95,689.15 = 37,508.47/x
  3. Step 3: Cross multiply
    69,340.25x = 95,689.15 × 37,508.47
  4. Step 4: Simplify right side
    69,340.25x = 3,589,153,279.11
  5. Step 5: Solve for x
    x = 3,589,153,279.11/69,340.25
  6. Step 6: Final answer
    x = 51,761.47

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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.