Home / 53,050.24-79,596.24-21,878.08

Finding the Fourth Proportional to 53,050.24, 79,596.24 and 21,878.08

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Solution

The fourth proportional to 53,050.24, 79,596.24 and 21,878.08 is: 32,825.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,050.24 : 79,596.24 = 21,878.08 : x
  2. Step 2: Convert to fraction form
    53,050.24/79,596.24 = 21,878.08/x
  3. Step 3: Cross multiply
    53,050.24x = 79,596.24 × 21,878.08
  4. Step 4: Simplify right side
    53,050.24x = 1,741,412,906.42
  5. Step 5: Solve for x
    x = 1,741,412,906.42/53,050.24
  6. Step 6: Final answer
    x = 32,825.73

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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.