Home / 36,539.73-50,429.08-30,396.58

Finding the Fourth Proportional to 36,539.73, 50,429.08 and 30,396.58

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Solution

The fourth proportional to 36,539.73, 50,429.08 and 30,396.58 is: 41,950.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,539.73 : 50,429.08 = 30,396.58 : x
  2. Step 2: Convert to fraction form
    36,539.73/50,429.08 = 30,396.58/x
  3. Step 3: Cross multiply
    36,539.73x = 50,429.08 × 30,396.58
  4. Step 4: Simplify right side
    36,539.73x = 1,532,871,160.42
  5. Step 5: Solve for x
    x = 1,532,871,160.42/36,539.73
  6. Step 6: Final answer
    x = 41,950.81

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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.