Home / 44,269.20-66,416.07-19,311.42

Finding the Fourth Proportional to 44,269.20, 66,416.07 and 19,311.42

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Solution

The fourth proportional to 44,269.20, 66,416.07 and 19,311.42 is: 28,972.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,269.20 : 66,416.07 = 19,311.42 : x
  2. Step 2: Convert to fraction form
    44,269.20/66,416.07 = 19,311.42/x
  3. Step 3: Cross multiply
    44,269.20x = 66,416.07 × 19,311.42
  4. Step 4: Simplify right side
    44,269.20x = 1,282,588,622.52
  5. Step 5: Solve for x
    x = 1,282,588,622.52/44,269.20
  6. Step 6: Final answer
    x = 28,972.48

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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.