Home / 69,631.89-96,113.88-44,481.39

Finding the Fourth Proportional to 69,631.89, 96,113.88 and 44,481.39

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Solution

The fourth proportional to 69,631.89, 96,113.88 and 44,481.39 is: 61,398.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,631.89 : 96,113.88 = 44,481.39 : x
  2. Step 2: Convert to fraction form
    69,631.89/96,113.88 = 44,481.39/x
  3. Step 3: Cross multiply
    69,631.89x = 96,113.88 × 44,481.39
  4. Step 4: Simplify right side
    69,631.89x = 4,275,278,980.69
  5. Step 5: Solve for x
    x = 4,275,278,980.69/69,631.89
  6. Step 6: Final answer
    x = 61,398.29

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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.