Home / 61,833.46-92,739.44-28,550.70

Finding the Fourth Proportional to 61,833.46, 92,739.44 and 28,550.70

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Solution

The fourth proportional to 61,833.46, 92,739.44 and 28,550.70 is: 42,821.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,833.46 : 92,739.44 = 28,550.70 : x
  2. Step 2: Convert to fraction form
    61,833.46/92,739.44 = 28,550.70/x
  3. Step 3: Cross multiply
    61,833.46x = 92,739.44 × 28,550.70
  4. Step 4: Simplify right side
    61,833.46x = 2,647,775,929.61
  5. Step 5: Solve for x
    x = 2,647,775,929.61/61,833.46
  6. Step 6: Final answer
    x = 42,821.09

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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.