Home / 49,701.78-74,536.92-16,415.64

Finding the Fourth Proportional to 49,701.78, 74,536.92 and 16,415.64

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Solution

The fourth proportional to 49,701.78, 74,536.92 and 16,415.64 is: 24,618.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,701.78 : 74,536.92 = 16,415.64 : x
  2. Step 2: Convert to fraction form
    49,701.78/74,536.92 = 16,415.64/x
  3. Step 3: Cross multiply
    49,701.78x = 74,536.92 × 16,415.64
  4. Step 4: Simplify right side
    49,701.78x = 1,223,571,245.43
  5. Step 5: Solve for x
    x = 1,223,571,245.43/49,701.78
  6. Step 6: Final answer
    x = 24,618.26

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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.