Home / 36,120.11-54,263.30-25,616.10

Finding the Fourth Proportional to 36,120.11, 54,263.30 and 25,616.10

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Solution

The fourth proportional to 36,120.11, 54,263.30 and 25,616.10 is: 38,483.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,120.11 : 54,263.30 = 25,616.10 : x
  2. Step 2: Convert to fraction form
    36,120.11/54,263.30 = 25,616.10/x
  3. Step 3: Cross multiply
    36,120.11x = 54,263.30 × 25,616.10
  4. Step 4: Simplify right side
    36,120.11x = 1,390,013,991.05
  5. Step 5: Solve for x
    x = 1,390,013,991.05/36,120.11
  6. Step 6: Final answer
    x = 38,483.10

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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.