Home / 69,949.44-96,566.76-54,392.58

Finding the Fourth Proportional to 69,949.44, 96,566.76 and 54,392.58

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Solution

The fourth proportional to 69,949.44, 96,566.76 and 54,392.58 is: 75,090.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,949.44 : 96,566.76 = 54,392.58 : x
  2. Step 2: Convert to fraction form
    69,949.44/96,566.76 = 54,392.58/x
  3. Step 3: Cross multiply
    69,949.44x = 96,566.76 × 54,392.58
  4. Step 4: Simplify right side
    69,949.44x = 5,252,515,218.64
  5. Step 5: Solve for x
    x = 5,252,515,218.64/69,949.44
  6. Step 6: Final answer
    x = 75,090.17

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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.