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Finding the Fourth Proportional to 36,554.75, 54,832.40 and 8,852.75

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Solution

The fourth proportional to 36,554.75, 54,832.40 and 8,852.75 is: 13,279.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,554.75 : 54,832.40 = 8,852.75 : x
  2. Step 2: Convert to fraction form
    36,554.75/54,832.40 = 8,852.75/x
  3. Step 3: Cross multiply
    36,554.75x = 54,832.40 × 8,852.75
  4. Step 4: Simplify right side
    36,554.75x = 485,417,529.10
  5. Step 5: Solve for x
    x = 485,417,529.10/36,554.75
  6. Step 6: Final answer
    x = 13,279.19

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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.