Home / 69,604.14-96,053.66-39,388.92

Finding the Fourth Proportional to 69,604.14, 96,053.66 and 39,388.92

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Solution

The fourth proportional to 69,604.14, 96,053.66 and 39,388.92 is: 54,356.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,604.14 : 96,053.66 = 39,388.92 : x
  2. Step 2: Convert to fraction form
    69,604.14/96,053.66 = 39,388.92/x
  3. Step 3: Cross multiply
    69,604.14x = 96,053.66 × 39,388.92
  4. Step 4: Simplify right side
    69,604.14x = 3,783,449,732.50
  5. Step 5: Solve for x
    x = 3,783,449,732.50/69,604.14
  6. Step 6: Final answer
    x = 54,356.68

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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.