Home / 69,949.72-96,525.99-39,327.53

Finding the Fourth Proportional to 69,949.72, 96,525.99 and 39,327.53

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Solution

The fourth proportional to 69,949.72, 96,525.99 and 39,327.53 is: 54,269.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,949.72 : 96,525.99 = 39,327.53 : x
  2. Step 2: Convert to fraction form
    69,949.72/96,525.99 = 39,327.53/x
  3. Step 3: Cross multiply
    69,949.72x = 96,525.99 × 39,327.53
  4. Step 4: Simplify right side
    69,949.72x = 3,796,129,008.82
  5. Step 5: Solve for x
    x = 3,796,129,008.82/69,949.72
  6. Step 6: Final answer
    x = 54,269.40

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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.