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Finding the Fourth Proportional to 80,012.00, 110,415.25 and 44,203.52

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Solution

The fourth proportional to 80,012.00, 110,415.25 and 44,203.52 is: 61,000.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,012.00 : 110,415.25 = 44,203.52 : x
  2. Step 2: Convert to fraction form
    80,012.00/110,415.25 = 44,203.52/x
  3. Step 3: Cross multiply
    80,012.00x = 110,415.25 × 44,203.52
  4. Step 4: Simplify right side
    80,012.00x = 4,880,743,042.97
  5. Step 5: Solve for x
    x = 4,880,743,042.97/80,012.00
  6. Step 6: Final answer
    x = 61,000.14

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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.