Home / 36,986.70-55,539.45-34,257.90

Finding the Fourth Proportional to 36,986.70, 55,539.45 and 34,257.90

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Solution

The fourth proportional to 36,986.70, 55,539.45 and 34,257.90 is: 51,441.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,986.70 : 55,539.45 = 34,257.90 : x
  2. Step 2: Convert to fraction form
    36,986.70/55,539.45 = 34,257.90/x
  3. Step 3: Cross multiply
    36,986.70x = 55,539.45 × 34,257.90
  4. Step 4: Simplify right side
    36,986.70x = 1,902,664,924.16
  5. Step 5: Solve for x
    x = 1,902,664,924.16/36,986.70
  6. Step 6: Final answer
    x = 51,441.87

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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.