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Finding the Fourth Proportional to 70,382.44, 97,116.33 and 44,843.95

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Solution

The fourth proportional to 70,382.44, 97,116.33 and 44,843.95 is: 61,877.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,382.44 : 97,116.33 = 44,843.95 : x
  2. Step 2: Convert to fraction form
    70,382.44/97,116.33 = 44,843.95/x
  3. Step 3: Cross multiply
    70,382.44x = 97,116.33 × 44,843.95
  4. Step 4: Simplify right side
    70,382.44x = 4,355,079,846.70
  5. Step 5: Solve for x
    x = 4,355,079,846.70/70,382.44
  6. Step 6: Final answer
    x = 61,877.36

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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.