Home / 61,339.12-92,008.58-19,222.44

Finding the Fourth Proportional to 61,339.12, 92,008.58 and 19,222.44

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Solution

The fourth proportional to 61,339.12, 92,008.58 and 19,222.44 is: 28,833.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,339.12 : 92,008.58 = 19,222.44 : x
  2. Step 2: Convert to fraction form
    61,339.12/92,008.58 = 19,222.44/x
  3. Step 3: Cross multiply
    61,339.12x = 92,008.58 × 19,222.44
  4. Step 4: Simplify right side
    61,339.12x = 1,768,629,408.54
  5. Step 5: Solve for x
    x = 1,768,629,408.54/61,339.12
  6. Step 6: Final answer
    x = 28,833.63

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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.