Home / 69,289.31-95,619.32-37,458.21

Finding the Fourth Proportional to 69,289.31, 95,619.32 and 37,458.21

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Solution

The fourth proportional to 69,289.31, 95,619.32 and 37,458.21 is: 51,692.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,289.31 : 95,619.32 = 37,458.21 : x
  2. Step 2: Convert to fraction form
    69,289.31/95,619.32 = 37,458.21/x
  3. Step 3: Cross multiply
    69,289.31x = 95,619.32 × 37,458.21
  4. Step 4: Simplify right side
    69,289.31x = 3,581,728,568.62
  5. Step 5: Solve for x
    x = 3,581,728,568.62/69,289.31
  6. Step 6: Final answer
    x = 51,692.37

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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.