Home / 49,540.32-74,316.09-17,965.24

Finding the Fourth Proportional to 49,540.32, 74,316.09 and 17,965.24

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Solution

The fourth proportional to 49,540.32, 74,316.09 and 17,965.24 is: 26,949.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,540.32 : 74,316.09 = 17,965.24 : x
  2. Step 2: Convert to fraction form
    49,540.32/74,316.09 = 17,965.24/x
  3. Step 3: Cross multiply
    49,540.32x = 74,316.09 × 17,965.24
  4. Step 4: Simplify right side
    49,540.32x = 1,335,106,392.71
  5. Step 5: Solve for x
    x = 1,335,106,392.71/49,540.32
  6. Step 6: Final answer
    x = 26,949.89

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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.