Home / 69,427.74-95,804.87-39,216.09

Finding the Fourth Proportional to 69,427.74, 95,804.87 and 39,216.09

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Solution

The fourth proportional to 69,427.74, 95,804.87 and 39,216.09 is: 54,115.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,427.74 : 95,804.87 = 39,216.09 : x
  2. Step 2: Convert to fraction form
    69,427.74/95,804.87 = 39,216.09/x
  3. Step 3: Cross multiply
    69,427.74x = 95,804.87 × 39,216.09
  4. Step 4: Simplify right side
    69,427.74x = 3,757,092,208.28
  5. Step 5: Solve for x
    x = 3,757,092,208.28/69,427.74
  6. Step 6: Final answer
    x = 54,115.14

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1.5x scale

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.