Home / 53,790.96-80,695.08-22,635.12

Finding the Fourth Proportional to 53,790.96, 80,695.08 and 22,635.12

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Solution

The fourth proportional to 53,790.96, 80,695.08 and 22,635.12 is: 33,956.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,790.96 : 80,695.08 = 22,635.12 : x
  2. Step 2: Convert to fraction form
    53,790.96/80,695.08 = 22,635.12/x
  3. Step 3: Cross multiply
    53,790.96x = 80,695.08 × 22,635.12
  4. Step 4: Simplify right side
    53,790.96x = 1,826,542,819.21
  5. Step 5: Solve for x
    x = 1,826,542,819.21/53,790.96
  6. Step 6: Final answer
    x = 33,956.32

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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.