Home / 69,964.63-96,552.21-43,091.88

Finding the Fourth Proportional to 69,964.63, 96,552.21 and 43,091.88

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Solution

The fourth proportional to 69,964.63, 96,552.21 and 43,091.88 is: 59,467.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,964.63 : 96,552.21 = 43,091.88 : x
  2. Step 2: Convert to fraction form
    69,964.63/96,552.21 = 43,091.88/x
  3. Step 3: Cross multiply
    69,964.63x = 96,552.21 × 43,091.88
  4. Step 4: Simplify right side
    69,964.63x = 4,160,616,247.05
  5. Step 5: Solve for x
    x = 4,160,616,247.05/69,964.63
  6. Step 6: Final answer
    x = 59,467.42

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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.