Home / 49,486.84-74,240.64-16,204.36

Finding the Fourth Proportional to 49,486.84, 74,240.64 and 16,204.36

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Solution

The fourth proportional to 49,486.84, 74,240.64 and 16,204.36 is: 24,309.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,486.84 : 74,240.64 = 16,204.36 : x
  2. Step 2: Convert to fraction form
    49,486.84/74,240.64 = 16,204.36/x
  3. Step 3: Cross multiply
    49,486.84x = 74,240.64 × 16,204.36
  4. Step 4: Simplify right side
    49,486.84x = 1,203,022,057.19
  5. Step 5: Solve for x
    x = 1,203,022,057.19/49,486.84
  6. Step 6: Final answer
    x = 24,309.94

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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.