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Finding the Fourth Proportional to 70,600.96, 105,901.48 and 44,324.15

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Solution

The fourth proportional to 70,600.96, 105,901.48 and 44,324.15 is: 66,486.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,600.96 : 105,901.48 = 44,324.15 : x
  2. Step 2: Convert to fraction form
    70,600.96/105,901.48 = 44,324.15/x
  3. Step 3: Cross multiply
    70,600.96x = 105,901.48 × 44,324.15
  4. Step 4: Simplify right side
    70,600.96x = 4,693,992,863.12
  5. Step 5: Solve for x
    x = 4,693,992,863.12/70,600.96
  6. Step 6: Final answer
    x = 66,486.25

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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.