Home / 36,082.10-54,054.30-19,436.60

Finding the Fourth Proportional to 36,082.10, 54,054.30 and 19,436.60

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Solution

The fourth proportional to 36,082.10, 54,054.30 and 19,436.60 is: 29,117.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,082.10 : 54,054.30 = 19,436.60 : x
  2. Step 2: Convert to fraction form
    36,082.10/54,054.30 = 19,436.60/x
  3. Step 3: Cross multiply
    36,082.10x = 54,054.30 × 19,436.60
  4. Step 4: Simplify right side
    36,082.10x = 1,050,631,807.38
  5. Step 5: Solve for x
    x = 1,050,631,807.38/36,082.10
  6. Step 6: Final answer
    x = 29,117.81

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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.