Home / 36,254.86-50,029.13-20,123.03

Finding the Fourth Proportional to 36,254.86, 50,029.13 and 20,123.03

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Solution

The fourth proportional to 36,254.86, 50,029.13 and 20,123.03 is: 27,768.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,254.86 : 50,029.13 = 20,123.03 : x
  2. Step 2: Convert to fraction form
    36,254.86/50,029.13 = 20,123.03/x
  3. Step 3: Cross multiply
    36,254.86x = 50,029.13 × 20,123.03
  4. Step 4: Simplify right side
    36,254.86x = 1,006,737,859.24
  5. Step 5: Solve for x
    x = 1,006,737,859.24/36,254.86
  6. Step 6: Final answer
    x = 27,768.36

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1.5x scale

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.