Home / 69,048.74-95,300.34-43,219.27

Finding the Fourth Proportional to 69,048.74, 95,300.34 and 43,219.27

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Solution

The fourth proportional to 69,048.74, 95,300.34 and 43,219.27 is: 59,650.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,048.74 : 95,300.34 = 43,219.27 : x
  2. Step 2: Convert to fraction form
    69,048.74/95,300.34 = 43,219.27/x
  3. Step 3: Cross multiply
    69,048.74x = 95,300.34 × 43,219.27
  4. Step 4: Simplify right side
    69,048.74x = 4,118,810,757.10
  5. Step 5: Solve for x
    x = 4,118,810,757.10/69,048.74
  6. Step 6: Final answer
    x = 59,650.78

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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.