Home / 74,633.90-111,805.05-44,963.60

Finding the Fourth Proportional to 74,633.90, 111,805.05 and 44,963.60

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Solution

The fourth proportional to 74,633.90, 111,805.05 and 44,963.60 is: 67,357.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,633.90 : 111,805.05 = 44,963.60 : x
  2. Step 2: Convert to fraction form
    74,633.90/111,805.05 = 44,963.60/x
  3. Step 3: Cross multiply
    74,633.90x = 111,805.05 × 44,963.60
  4. Step 4: Simplify right side
    74,633.90x = 5,027,157,546.18
  5. Step 5: Solve for x
    x = 5,027,157,546.18/74,633.90
  6. Step 6: Final answer
    x = 67,357.56

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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.