Home / 53,255.98-73,489.83-29,382.65

Finding the Fourth Proportional to 53,255.98, 73,489.83 and 29,382.65

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Solution

The fourth proportional to 53,255.98, 73,489.83 and 29,382.65 is: 40,546.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,255.98 : 73,489.83 = 29,382.65 : x
  2. Step 2: Convert to fraction form
    53,255.98/73,489.83 = 29,382.65/x
  3. Step 3: Cross multiply
    53,255.98x = 73,489.83 × 29,382.65
  4. Step 4: Simplify right side
    53,255.98x = 2,159,325,586.00
  5. Step 5: Solve for x
    x = 2,159,325,586.00/53,255.98
  6. Step 6: Final answer
    x = 40,546.17

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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.