Home / 69,481,286.34-104,222,816.46-18,362,863.50

Finding the Fourth Proportional to 69,481,286.34, 104,222,816.46 and 18,362,863.50

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Solution

The fourth proportional to 69,481,286.34, 104,222,816.46 and 18,362,863.50 is: 27,544,529.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,481,286.34 : 104,222,816.46 = 18,362,863.50 : x
  2. Step 2: Convert to fraction form
    69,481,286.34/104,222,816.46 = 18,362,863.50/x
  3. Step 3: Cross multiply
    69,481,286.34x = 104,222,816.46 × 18,362,863.50
  4. Step 4: Simplify right side
    69,481,286.34x = 1,913,829,352,240,533
  5. Step 5: Solve for x
    x = 1,913,829,352,240,533/69,481,286.34
  6. Step 6: Final answer
    x = 27,544,529.66

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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.