Home / 53,537.37-73,879.41-29,662.62

Finding the Fourth Proportional to 53,537.37, 73,879.41 and 29,662.62

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Solution

The fourth proportional to 53,537.37, 73,879.41 and 29,662.62 is: 40,933.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,537.37 : 73,879.41 = 29,662.62 : x
  2. Step 2: Convert to fraction form
    53,537.37/73,879.41 = 29,662.62/x
  3. Step 3: Cross multiply
    53,537.37x = 73,879.41 × 29,662.62
  4. Step 4: Simplify right side
    53,537.37x = 2,191,456,864.65
  5. Step 5: Solve for x
    x = 2,191,456,864.65/53,537.37
  6. Step 6: Final answer
    x = 40,933.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.