Home / 49,434.93-74,137.08-17,840.88

Finding the Fourth Proportional to 49,434.93, 74,137.08 and 17,840.88

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Solution

The fourth proportional to 49,434.93, 74,137.08 and 17,840.88 is: 26,755.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,434.93 : 74,137.08 = 17,840.88 : x
  2. Step 2: Convert to fraction form
    49,434.93/74,137.08 = 17,840.88/x
  3. Step 3: Cross multiply
    49,434.93x = 74,137.08 × 17,840.88
  4. Step 4: Simplify right side
    49,434.93x = 1,322,670,747.83
  5. Step 5: Solve for x
    x = 1,322,670,747.83/49,434.93
  6. Step 6: Final answer
    x = 26,755.79

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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.