Home / 69,769.46-104,533.81-38,202.23

Finding the Fourth Proportional to 69,769.46, 104,533.81 and 38,202.23

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Solution

The fourth proportional to 69,769.46, 104,533.81 and 38,202.23 is: 57,237.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,769.46 : 104,533.81 = 38,202.23 : x
  2. Step 2: Convert to fraction form
    69,769.46/104,533.81 = 38,202.23/x
  3. Step 3: Cross multiply
    69,769.46x = 104,533.81 × 38,202.23
  4. Step 4: Simplify right side
    69,769.46x = 3,993,424,818.23
  5. Step 5: Solve for x
    x = 3,993,424,818.23/69,769.46
  6. Step 6: Final answer
    x = 57,237.43

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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.