Home / 69,000.30-95,211.84-39,933.66

Finding the Fourth Proportional to 69,000.30, 95,211.84 and 39,933.66

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Solution

The fourth proportional to 69,000.30, 95,211.84 and 39,933.66 is: 55,103.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,000.30 : 95,211.84 = 39,933.66 : x
  2. Step 2: Convert to fraction form
    69,000.30/95,211.84 = 39,933.66/x
  3. Step 3: Cross multiply
    69,000.30x = 95,211.84 × 39,933.66
  4. Step 4: Simplify right side
    69,000.30x = 3,802,157,246.53
  5. Step 5: Solve for x
    x = 3,802,157,246.53/69,000.30
  6. Step 6: Final answer
    x = 55,103.49

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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.