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Finding the Fourth Proportional to 37,336.86, 51,524.88 and 20,569.86

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Solution

The fourth proportional to 37,336.86, 51,524.88 and 20,569.86 is: 28,386.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,336.86 : 51,524.88 = 20,569.86 : x
  2. Step 2: Convert to fraction form
    37,336.86/51,524.88 = 20,569.86/x
  3. Step 3: Cross multiply
    37,336.86x = 51,524.88 × 20,569.86
  4. Step 4: Simplify right side
    37,336.86x = 1,059,859,568.12
  5. Step 5: Solve for x
    x = 1,059,859,568.12/37,336.86
  6. Step 6: Final answer
    x = 28,386.41

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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.