Home / 69,913.30-96,481.82-38,082.12

Finding the Fourth Proportional to 69,913.30, 96,481.82 and 38,082.12

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Solution

The fourth proportional to 69,913.30, 96,481.82 and 38,082.12 is: 52,554.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,913.30 : 96,481.82 = 38,082.12 : x
  2. Step 2: Convert to fraction form
    69,913.30/96,481.82 = 38,082.12/x
  3. Step 3: Cross multiply
    69,913.30x = 96,481.82 × 38,082.12
  4. Step 4: Simplify right side
    69,913.30x = 3,674,232,247.06
  5. Step 5: Solve for x
    x = 3,674,232,247.06/69,913.30
  6. Step 6: Final answer
    x = 52,554.12

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.