Home / 69,663.44-96,141.48-39,454.04

Finding the Fourth Proportional to 69,663.44, 96,141.48 and 39,454.04

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Solution

The fourth proportional to 69,663.44, 96,141.48 and 39,454.04 is: 54,449.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,663.44 : 96,141.48 = 39,454.04 : x
  2. Step 2: Convert to fraction form
    69,663.44/96,141.48 = 39,454.04/x
  3. Step 3: Cross multiply
    69,663.44x = 96,141.48 × 39,454.04
  4. Step 4: Simplify right side
    69,663.44x = 3,793,169,797.58
  5. Step 5: Solve for x
    x = 3,793,169,797.58/69,663.44
  6. Step 6: Final answer
    x = 54,449.94

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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.