Home / 68,982.60-103,454.46-29,582.58

Finding the Fourth Proportional to 68,982.60, 103,454.46 and 29,582.58

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Solution

The fourth proportional to 68,982.60, 103,454.46 and 29,582.58 is: 44,365.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,982.60 : 103,454.46 = 29,582.58 : x
  2. Step 2: Convert to fraction form
    68,982.60/103,454.46 = 29,582.58/x
  3. Step 3: Cross multiply
    68,982.60x = 103,454.46 × 29,582.58
  4. Step 4: Simplify right side
    68,982.60x = 3,060,449,839.31
  5. Step 5: Solve for x
    x = 3,060,449,839.31/68,982.60
  6. Step 6: Final answer
    x = 44,365.53

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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.