Home / 50,664.60-76,024.26-21,102.84

Finding the Fourth Proportional to 50,664.60, 76,024.26 and 21,102.84

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Solution

The fourth proportional to 50,664.60, 76,024.26 and 21,102.84 is: 31,665.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,664.60 : 76,024.26 = 21,102.84 : x
  2. Step 2: Convert to fraction form
    50,664.60/76,024.26 = 21,102.84/x
  3. Step 3: Cross multiply
    50,664.60x = 76,024.26 × 21,102.84
  4. Step 4: Simplify right side
    50,664.60x = 1,604,327,794.90
  5. Step 5: Solve for x
    x = 1,604,327,794.90/50,664.60
  6. Step 6: Final answer
    x = 31,665.66

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1.5x scale

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.