Home / 52,523.92-72,481.64-28,650.96

Finding the Fourth Proportional to 52,523.92, 72,481.64 and 28,650.96

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Solution

The fourth proportional to 52,523.92, 72,481.64 and 28,650.96 is: 39,537.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,523.92 : 72,481.64 = 28,650.96 : x
  2. Step 2: Convert to fraction form
    52,523.92/72,481.64 = 28,650.96/x
  3. Step 3: Cross multiply
    52,523.92x = 72,481.64 × 28,650.96
  4. Step 4: Simplify right side
    52,523.92x = 2,076,668,568.37
  5. Step 5: Solve for x
    x = 2,076,668,568.37/52,523.92
  6. Step 6: Final answer
    x = 39,537.58

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1.5x scale

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.