Home / 44,933.60-67,400.40-13,764.80

Finding the Fourth Proportional to 44,933.60, 67,400.40 and 13,764.80

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Solution

The fourth proportional to 44,933.60, 67,400.40 and 13,764.80 is: 20,647.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,933.60 : 67,400.40 = 13,764.80 : x
  2. Step 2: Convert to fraction form
    44,933.60/67,400.40 = 13,764.80/x
  3. Step 3: Cross multiply
    44,933.60x = 67,400.40 × 13,764.80
  4. Step 4: Simplify right side
    44,933.60x = 927,753,025.92
  5. Step 5: Solve for x
    x = 927,753,025.92/44,933.60
  6. Step 6: Final answer
    x = 20,647.20

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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.