Home / 69,049.02-103,586.89-26,927.40

Finding the Fourth Proportional to 69,049.02, 103,586.89 and 26,927.40

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Solution

The fourth proportional to 69,049.02, 103,586.89 and 26,927.40 is: 40,396.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,049.02 : 103,586.89 = 26,927.40 : x
  2. Step 2: Convert to fraction form
    69,049.02/103,586.89 = 26,927.40/x
  3. Step 3: Cross multiply
    69,049.02x = 103,586.89 × 26,927.40
  4. Step 4: Simplify right side
    69,049.02x = 2,789,325,103.85
  5. Step 5: Solve for x
    x = 2,789,325,103.85/69,049.02
  6. Step 6: Final answer
    x = 40,396.31

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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.