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Finding the Fourth Proportional to 63,193.44, 87,207.84 and 34,899.60

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Solution

The fourth proportional to 63,193.44, 87,207.84 and 34,899.60 is: 48,161.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,193.44 : 87,207.84 = 34,899.60 : x
  2. Step 2: Convert to fraction form
    63,193.44/87,207.84 = 34,899.60/x
  3. Step 3: Cross multiply
    63,193.44x = 87,207.84 × 34,899.60
  4. Step 4: Simplify right side
    63,193.44x = 3,043,518,732.86
  5. Step 5: Solve for x
    x = 3,043,518,732.86/63,193.44
  6. Step 6: Final answer
    x = 48,161.94

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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.