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Finding the Fourth Proportional to 64,023.60, 95,905.80 and 44,324.40

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Solution

The fourth proportional to 64,023.60, 95,905.80 and 44,324.40 is: 66,396.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,023.60 : 95,905.80 = 44,324.40 : x
  2. Step 2: Convert to fraction form
    64,023.60/95,905.80 = 44,324.40/x
  3. Step 3: Cross multiply
    64,023.60x = 95,905.80 × 44,324.40
  4. Step 4: Simplify right side
    64,023.60x = 4,250,967,041.52
  5. Step 5: Solve for x
    x = 4,250,967,041.52/64,023.60
  6. Step 6: Final answer
    x = 66,396.88

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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.