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Finding the Fourth Proportional to 110,599.80, 165,921.30 and 44,028.60

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Solution

The fourth proportional to 110,599.80, 165,921.30 and 44,028.60 is: 66,051.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,599.80 : 165,921.30 = 44,028.60 : x
  2. Step 2: Convert to fraction form
    110,599.80/165,921.30 = 44,028.60/x
  3. Step 3: Cross multiply
    110,599.80x = 165,921.30 × 44,028.60
  4. Step 4: Simplify right side
    110,599.80x = 7,305,282,549.18
  5. Step 5: Solve for x
    x = 7,305,282,549.18/110,599.80
  6. Step 6: Final answer
    x = 66,051.50

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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.