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Finding the Fourth Proportional to 49,495.88, 74,255.94 and 16,217.72

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Solution

The fourth proportional to 49,495.88, 74,255.94 and 16,217.72 is: 24,330.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,495.88 : 74,255.94 = 16,217.72 : x
  2. Step 2: Convert to fraction form
    49,495.88/74,255.94 = 16,217.72/x
  3. Step 3: Cross multiply
    49,495.88x = 74,255.94 × 16,217.72
  4. Step 4: Simplify right side
    49,495.88x = 1,204,262,043.26
  5. Step 5: Solve for x
    x = 1,204,262,043.26/49,495.88
  6. Step 6: Final answer
    x = 24,330.55

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1.5x scale

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.