Home / 50,954.93-76,437.26-19,792.61

Finding the Fourth Proportional to 50,954.93, 76,437.26 and 19,792.61

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Solution

The fourth proportional to 50,954.93, 76,437.26 and 19,792.61 is: 29,690.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,954.93 : 76,437.26 = 19,792.61 : x
  2. Step 2: Convert to fraction form
    50,954.93/76,437.26 = 19,792.61/x
  3. Step 3: Cross multiply
    50,954.93x = 76,437.26 × 19,792.61
  4. Step 4: Simplify right side
    50,954.93x = 1,512,892,777.69
  5. Step 5: Solve for x
    x = 1,512,892,777.69/50,954.93
  6. Step 6: Final answer
    x = 29,690.80

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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.