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Finding the Fourth Proportional to 36,673.60, 55,010.40 and 16,945.60

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Solution

The fourth proportional to 36,673.60, 55,010.40 and 16,945.60 is: 25,418.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,673.60 : 55,010.40 = 16,945.60 : x
  2. Step 2: Convert to fraction form
    36,673.60/55,010.40 = 16,945.60/x
  3. Step 3: Cross multiply
    36,673.60x = 55,010.40 × 16,945.60
  4. Step 4: Simplify right side
    36,673.60x = 932,184,234.24
  5. Step 5: Solve for x
    x = 932,184,234.24/36,673.60
  6. Step 6: Final answer
    x = 25,418.40

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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.