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Finding the Fourth Proportional to 61,630.56, 85,050.24 and 33,336.12

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Solution

The fourth proportional to 61,630.56, 85,050.24 and 33,336.12 is: 46,003.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,630.56 : 85,050.24 = 33,336.12 : x
  2. Step 2: Convert to fraction form
    61,630.56/85,050.24 = 33,336.12/x
  3. Step 3: Cross multiply
    61,630.56x = 85,050.24 × 33,336.12
  4. Step 4: Simplify right side
    61,630.56x = 2,835,245,006.67
  5. Step 5: Solve for x
    x = 2,835,245,006.67/61,630.56
  6. Step 6: Final answer
    x = 46,003.88

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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.