Home / 44,027.52-66,067.20-20,654.16

Finding the Fourth Proportional to 44,027.52, 66,067.20 and 20,654.16

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Solution

The fourth proportional to 44,027.52, 66,067.20 and 20,654.16 is: 30,993.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,027.52 : 66,067.20 = 20,654.16 : x
  2. Step 2: Convert to fraction form
    44,027.52/66,067.20 = 20,654.16/x
  3. Step 3: Cross multiply
    44,027.52x = 66,067.20 × 20,654.16
  4. Step 4: Simplify right side
    44,027.52x = 1,364,562,519.55
  5. Step 5: Solve for x
    x = 1,364,562,519.55/44,027.52
  6. Step 6: Final answer
    x = 30,993.40

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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.