Home / 69,503.20-95,879.08-43,966.56

Finding the Fourth Proportional to 69,503.20, 95,879.08 and 43,966.56

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Solution

The fourth proportional to 69,503.20, 95,879.08 and 43,966.56 is: 60,651.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,503.20 : 95,879.08 = 43,966.56 : x
  2. Step 2: Convert to fraction form
    69,503.20/95,879.08 = 43,966.56/x
  3. Step 3: Cross multiply
    69,503.20x = 95,879.08 × 43,966.56
  4. Step 4: Simplify right side
    69,503.20x = 4,215,473,323.56
  5. Step 5: Solve for x
    x = 4,215,473,323.56/69,503.20
  6. Step 6: Final answer
    x = 60,651.50

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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.