Home / 69,310.10-95,662.76-43,800.23

Finding the Fourth Proportional to 69,310.10, 95,662.76 and 43,800.23

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Solution

The fourth proportional to 69,310.10, 95,662.76 and 43,800.23 is: 60,453.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,310.10 : 95,662.76 = 43,800.23 : x
  2. Step 2: Convert to fraction form
    69,310.10/95,662.76 = 43,800.23/x
  3. Step 3: Cross multiply
    69,310.10x = 95,662.76 × 43,800.23
  4. Step 4: Simplify right side
    69,310.10x = 4,190,050,890.43
  5. Step 5: Solve for x
    x = 4,190,050,890.43/69,310.10
  6. Step 6: Final answer
    x = 60,453.68

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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.