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Finding the Fourth Proportional to 101,101.98, 151,653.60 and 44,928.90

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Solution

The fourth proportional to 101,101.98, 151,653.60 and 44,928.90 is: 67,393.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,101.98 : 151,653.60 = 44,928.90 : x
  2. Step 2: Convert to fraction form
    101,101.98/151,653.60 = 44,928.90/x
  3. Step 3: Cross multiply
    101,101.98x = 151,653.60 × 44,928.90
  4. Step 4: Simplify right side
    101,101.98x = 6,813,629,429.04
  5. Step 5: Solve for x
    x = 6,813,629,429.04/101,101.98
  6. Step 6: Final answer
    x = 67,393.63

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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.