Home / 69,835.43-104,708.06-29,880.48

Finding the Fourth Proportional to 69,835.43, 104,708.06 and 29,880.48

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Solution

The fourth proportional to 69,835.43, 104,708.06 and 29,880.48 is: 44,801.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,835.43 : 104,708.06 = 29,880.48 : x
  2. Step 2: Convert to fraction form
    69,835.43/104,708.06 = 29,880.48/x
  3. Step 3: Cross multiply
    69,835.43x = 104,708.06 × 29,880.48
  4. Step 4: Simplify right side
    69,835.43x = 3,128,727,092.67
  5. Step 5: Solve for x
    x = 3,128,727,092.67/69,835.43
  6. Step 6: Final answer
    x = 44,801.43

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.