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Finding the Fourth Proportional to 64,195.30, 88,611.78 and 44,118.64

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Solution

The fourth proportional to 64,195.30, 88,611.78 and 44,118.64 is: 60,899.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,195.30 : 88,611.78 = 44,118.64 : x
  2. Step 2: Convert to fraction form
    64,195.30/88,611.78 = 44,118.64/x
  3. Step 3: Cross multiply
    64,195.30x = 88,611.78 × 44,118.64
  4. Step 4: Simplify right side
    64,195.30x = 3,909,431,221.58
  5. Step 5: Solve for x
    x = 3,909,431,221.58/64,195.30
  6. Step 6: Final answer
    x = 60,899.03

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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.