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Finding the Fourth Proportional to 101,244, 151,750.74 and 44,999.62

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Solution

The fourth proportional to 101,244, 151,750.74 and 44,999.62 is: 67,448.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,244 : 151,750.74 = 44,999.62 : x
  2. Step 2: Convert to fraction form
    101,244/151,750.74 = 44,999.62/x
  3. Step 3: Cross multiply
    101,244x = 151,750.74 × 44,999.62
  4. Step 4: Simplify right side
    101,244x = 6,828,725,634.72
  5. Step 5: Solve for x
    x = 6,828,725,634.72/101,244
  6. Step 6: Final answer
    x = 67,448.20

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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.