Home / 69,924.84-96,496.94-39,710.79

Finding the Fourth Proportional to 69,924.84, 96,496.94 and 39,710.79

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Solution

The fourth proportional to 69,924.84, 96,496.94 and 39,710.79 is: 54,801.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,924.84 : 96,496.94 = 39,710.79 : x
  2. Step 2: Convert to fraction form
    69,924.84/96,496.94 = 39,710.79/x
  3. Step 3: Cross multiply
    69,924.84x = 96,496.94 × 39,710.79
  4. Step 4: Simplify right side
    69,924.84x = 3,831,969,719.98
  5. Step 5: Solve for x
    x = 3,831,969,719.98/69,924.84
  6. Step 6: Final answer
    x = 54,801.27

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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.