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Finding the Fourth Proportional to 70,600.46, 105,900.72 and 44,323.65

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Solution

The fourth proportional to 70,600.46, 105,900.72 and 44,323.65 is: 66,485.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,600.46 : 105,900.72 = 44,323.65 : x
  2. Step 2: Convert to fraction form
    70,600.46/105,900.72 = 44,323.65/x
  3. Step 3: Cross multiply
    70,600.46x = 105,900.72 × 44,323.65
  4. Step 4: Simplify right side
    70,600.46x = 4,693,906,614.24
  5. Step 5: Solve for x
    x = 4,693,906,614.24/70,600.46
  6. Step 6: Final answer
    x = 66,485.50

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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.