Home / 69,947.96-104,907.22-25,595.64

Finding the Fourth Proportional to 69,947.96, 104,907.22 and 25,595.64

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Solution

The fourth proportional to 69,947.96, 104,907.22 and 25,595.64 is: 38,388.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,947.96 : 104,907.22 = 25,595.64 : x
  2. Step 2: Convert to fraction form
    69,947.96/104,907.22 = 25,595.64/x
  3. Step 3: Cross multiply
    69,947.96x = 104,907.22 × 25,595.64
  4. Step 4: Simplify right side
    69,947.96x = 2,685,167,436.52
  5. Step 5: Solve for x
    x = 2,685,167,436.52/69,947.96
  6. Step 6: Final answer
    x = 38,388.07

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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.