Home / 69,705.23-104,626.49-49,736.70

Finding the Fourth Proportional to 69,705.23, 104,626.49 and 49,736.70

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Solution

The fourth proportional to 69,705.23, 104,626.49 and 49,736.70 is: 74,654.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,705.23 : 104,626.49 = 49,736.70 : x
  2. Step 2: Convert to fraction form
    69,705.23/104,626.49 = 49,736.70/x
  3. Step 3: Cross multiply
    69,705.23x = 104,626.49 × 49,736.70
  4. Step 4: Simplify right side
    69,705.23x = 5,203,776,096.50
  5. Step 5: Solve for x
    x = 5,203,776,096.50/69,705.23
  6. Step 6: Final answer
    x = 74,654.03

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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.