Home / 53,792.43-80,499.69-44,192.91

Finding the Fourth Proportional to 53,792.43, 80,499.69 and 44,192.91

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Solution

The fourth proportional to 53,792.43, 80,499.69 and 44,192.91 is: 66,134.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,792.43 : 80,499.69 = 44,192.91 : x
  2. Step 2: Convert to fraction form
    53,792.43/80,499.69 = 44,192.91/x
  3. Step 3: Cross multiply
    53,792.43x = 80,499.69 × 44,192.91
  4. Step 4: Simplify right side
    53,792.43x = 3,557,515,555.20
  5. Step 5: Solve for x
    x = 3,557,515,555.20/53,792.43
  6. Step 6: Final answer
    x = 66,134.13

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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.