Home / 53,779.53-80,680.19-22,614.75

Finding the Fourth Proportional to 53,779.53, 80,680.19 and 22,614.75

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Solution

The fourth proportional to 53,779.53, 80,680.19 and 22,614.75 is: 33,926.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,779.53 : 80,680.19 = 22,614.75 : x
  2. Step 2: Convert to fraction form
    53,779.53/80,680.19 = 22,614.75/x
  3. Step 3: Cross multiply
    53,779.53x = 80,680.19 × 22,614.75
  4. Step 4: Simplify right side
    53,779.53x = 1,824,562,213.73
  5. Step 5: Solve for x
    x = 1,824,562,213.73/53,779.53
  6. Step 6: Final answer
    x = 33,926.70

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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.