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Finding the Fourth Proportional to 70,151.44, 96,840.85 and 44,692.71

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Solution

The fourth proportional to 70,151.44, 96,840.85 and 44,692.71 is: 61,696.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,151.44 : 96,840.85 = 44,692.71 : x
  2. Step 2: Convert to fraction form
    70,151.44/96,840.85 = 44,692.71/x
  3. Step 3: Cross multiply
    70,151.44x = 96,840.85 × 44,692.71
  4. Step 4: Simplify right side
    70,151.44x = 4,328,080,025.20
  5. Step 5: Solve for x
    x = 4,328,080,025.20/70,151.44
  6. Step 6: Final answer
    x = 61,696.24

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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.