Home / 69,922.34-96,493.49-39,708.29

Finding the Fourth Proportional to 69,922.34, 96,493.49 and 39,708.29

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Solution

The fourth proportional to 69,922.34, 96,493.49 and 39,708.29 is: 54,797.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,922.34 : 96,493.49 = 39,708.29 : x
  2. Step 2: Convert to fraction form
    69,922.34/96,493.49 = 39,708.29/x
  3. Step 3: Cross multiply
    69,922.34x = 96,493.49 × 39,708.29
  4. Step 4: Simplify right side
    69,922.34x = 3,831,590,803.02
  5. Step 5: Solve for x
    x = 3,831,590,803.02/69,922.34
  6. Step 6: Final answer
    x = 54,797.81

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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.