Home / 53,629.54-80,454.79-16,192.66

Finding the Fourth Proportional to 53,629.54, 80,454.79 and 16,192.66

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Solution

The fourth proportional to 53,629.54, 80,454.79 and 16,192.66 is: 24,292.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,629.54 : 80,454.79 = 16,192.66 : x
  2. Step 2: Convert to fraction form
    53,629.54/80,454.79 = 16,192.66/x
  3. Step 3: Cross multiply
    53,629.54x = 80,454.79 × 16,192.66
  4. Step 4: Simplify right side
    53,629.54x = 1,302,776,617.09
  5. Step 5: Solve for x
    x = 1,302,776,617.09/53,629.54
  6. Step 6: Final answer
    x = 24,292.15

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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.