Home / 80,446.43-111,014.37-44,635.67

Finding the Fourth Proportional to 80,446.43, 111,014.37 and 44,635.67

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Solution

The fourth proportional to 80,446.43, 111,014.37 and 44,635.67 is: 61,596.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,446.43 : 111,014.37 = 44,635.67 : x
  2. Step 2: Convert to fraction form
    80,446.43/111,014.37 = 44,635.67/x
  3. Step 3: Cross multiply
    80,446.43x = 111,014.37 × 44,635.67
  4. Step 4: Simplify right side
    80,446.43x = 4,955,200,784.58
  5. Step 5: Solve for x
    x = 4,955,200,784.58/80,446.43
  6. Step 6: Final answer
    x = 61,596.28

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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.