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Finding the Fourth Proportional to 67,094.60, 100,620.37 and 29,653.84

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Solution

The fourth proportional to 67,094.60, 100,620.37 and 29,653.84 is: 44,471.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,094.60 : 100,620.37 = 29,653.84 : x
  2. Step 2: Convert to fraction form
    67,094.60/100,620.37 = 29,653.84/x
  3. Step 3: Cross multiply
    67,094.60x = 100,620.37 × 29,653.84
  4. Step 4: Simplify right side
    67,094.60x = 2,983,780,330.14
  5. Step 5: Solve for x
    x = 2,983,780,330.14/67,094.60
  6. Step 6: Final answer
    x = 44,471.25

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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.