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Finding the Fourth Proportional to 36,570.23, 54,855.35 and 8,868.23

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Solution

The fourth proportional to 36,570.23, 54,855.35 and 8,868.23 is: 13,302.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,570.23 : 54,855.35 = 8,868.23 : x
  2. Step 2: Convert to fraction form
    36,570.23/54,855.35 = 8,868.23/x
  3. Step 3: Cross multiply
    36,570.23x = 54,855.35 × 8,868.23
  4. Step 4: Simplify right side
    36,570.23x = 486,470,114.38
  5. Step 5: Solve for x
    x = 486,470,114.38/36,570.23
  6. Step 6: Final answer
    x = 13,302.35

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Similar ratio
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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.