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Finding the Fourth Proportional to 70,669.44, 106,023.30 and 23,922.32

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Solution

The fourth proportional to 70,669.44, 106,023.30 and 23,922.32 is: 35,889.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,669.44 : 106,023.30 = 23,922.32 : x
  2. Step 2: Convert to fraction form
    70,669.44/106,023.30 = 23,922.32/x
  3. Step 3: Cross multiply
    70,669.44x = 106,023.30 × 23,922.32
  4. Step 4: Simplify right side
    70,669.44x = 2,536,323,310.06
  5. Step 5: Solve for x
    x = 2,536,323,310.06/70,669.44
  6. Step 6: Final answer
    x = 35,889.96

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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.