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Finding the Fourth Proportional to 73,574.48, 110,361.72 and 44,000.96

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Solution

The fourth proportional to 73,574.48, 110,361.72 and 44,000.96 is: 66,001.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,574.48 : 110,361.72 = 44,000.96 : x
  2. Step 2: Convert to fraction form
    73,574.48/110,361.72 = 44,000.96/x
  3. Step 3: Cross multiply
    73,574.48x = 110,361.72 × 44,000.96
  4. Step 4: Simplify right side
    73,574.48x = 4,856,021,627.25
  5. Step 5: Solve for x
    x = 4,856,021,627.25/73,574.48
  6. Step 6: Final answer
    x = 66,001.44

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1.5x scale

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.