Home / 49,952.63-68,930.70-28,733.27

Finding the Fourth Proportional to 49,952.63, 68,930.70 and 28,733.27

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Solution

The fourth proportional to 49,952.63, 68,930.70 and 28,733.27 is: 39,649.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,952.63 : 68,930.70 = 28,733.27 : x
  2. Step 2: Convert to fraction form
    49,952.63/68,930.70 = 28,733.27/x
  3. Step 3: Cross multiply
    49,952.63x = 68,930.70 × 28,733.27
  4. Step 4: Simplify right side
    49,952.63x = 1,980,603,961.99
  5. Step 5: Solve for x
    x = 1,980,603,961.99/49,952.63
  6. Step 6: Final answer
    x = 39,649.64

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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.