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Finding the Fourth Proportional to 64,181.76, 88,593.11 and 44,105.10

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Solution

The fourth proportional to 64,181.76, 88,593.11 and 44,105.10 is: 60,880.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,181.76 : 88,593.11 = 44,105.10 : x
  2. Step 2: Convert to fraction form
    64,181.76/88,593.11 = 44,105.10/x
  3. Step 3: Cross multiply
    64,181.76x = 88,593.11 × 44,105.10
  4. Step 4: Simplify right side
    64,181.76x = 3,907,407,975.86
  5. Step 5: Solve for x
    x = 3,907,407,975.86/64,181.76
  6. Step 6: Final answer
    x = 60,880.35

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.