Home / 69,311.19-95,649.51-37,480.08

Finding the Fourth Proportional to 69,311.19, 95,649.51 and 37,480.08

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Solution

The fourth proportional to 69,311.19, 95,649.51 and 37,480.08 is: 51,722.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,311.19 : 95,649.51 = 37,480.08 : x
  2. Step 2: Convert to fraction form
    69,311.19/95,649.51 = 37,480.08/x
  3. Step 3: Cross multiply
    69,311.19x = 95,649.51 × 37,480.08
  4. Step 4: Simplify right side
    69,311.19x = 3,584,951,286.76
  5. Step 5: Solve for x
    x = 3,584,951,286.76/69,311.19
  6. Step 6: Final answer
    x = 51,722.55

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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.