Home / 69,680.24-96,093.24-53,739.44

Finding the Fourth Proportional to 69,680.24, 96,093.24 and 53,739.44

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Solution

The fourth proportional to 69,680.24, 96,093.24 and 53,739.44 is: 74,109.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,680.24 : 96,093.24 = 53,739.44 : x
  2. Step 2: Convert to fraction form
    69,680.24/96,093.24 = 53,739.44/x
  3. Step 3: Cross multiply
    69,680.24x = 96,093.24 × 53,739.44
  4. Step 4: Simplify right side
    69,680.24x = 5,163,996,905.39
  5. Step 5: Solve for x
    x = 5,163,996,905.39/69,680.24
  6. Step 6: Final answer
    x = 74,109.92

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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.