Home / 39,190.32-58,722.84-35,211.60

Finding the Fourth Proportional to 39,190.32, 58,722.84 and 35,211.60

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Solution

The fourth proportional to 39,190.32, 58,722.84 and 35,211.60 is: 52,761.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,190.32 : 58,722.84 = 35,211.60 : x
  2. Step 2: Convert to fraction form
    39,190.32/58,722.84 = 35,211.60/x
  3. Step 3: Cross multiply
    39,190.32x = 58,722.84 × 35,211.60
  4. Step 4: Simplify right side
    39,190.32x = 2,067,725,152.94
  5. Step 5: Solve for x
    x = 2,067,725,152.94/39,190.32
  6. Step 6: Final answer
    x = 52,761.12

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.