Home / 53,861.67-80,804.49-16,424.66

Finding the Fourth Proportional to 53,861.67, 80,804.49 and 16,424.66

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Solution

The fourth proportional to 53,861.67, 80,804.49 and 16,424.66 is: 24,640.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,861.67 : 80,804.49 = 16,424.66 : x
  2. Step 2: Convert to fraction form
    53,861.67/80,804.49 = 16,424.66/x
  3. Step 3: Cross multiply
    53,861.67x = 80,804.49 × 16,424.66
  4. Step 4: Simplify right side
    53,861.67x = 1,327,185,870.70
  5. Step 5: Solve for x
    x = 1,327,185,870.70/53,861.67
  6. Step 6: Final answer
    x = 24,640.64

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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.