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Finding the Fourth Proportional to 36,555.50, 54,833.43 and 8,853.50

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Solution

The fourth proportional to 36,555.50, 54,833.43 and 8,853.50 is: 13,280.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,555.50 : 54,833.43 = 8,853.50 : x
  2. Step 2: Convert to fraction form
    36,555.50/54,833.43 = 8,853.50/x
  3. Step 3: Cross multiply
    36,555.50x = 54,833.43 × 8,853.50
  4. Step 4: Simplify right side
    36,555.50x = 485,467,772.51
  5. Step 5: Solve for x
    x = 485,467,772.51/36,555.50
  6. Step 6: Final answer
    x = 13,280.29

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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.