Home / 80,441.39-111,014.33-44,635.34

Finding the Fourth Proportional to 80,441.39, 111,014.33 and 44,635.34

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Solution

The fourth proportional to 80,441.39, 111,014.33 and 44,635.34 is: 61,599.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,441.39 : 111,014.33 = 44,635.34 : x
  2. Step 2: Convert to fraction form
    80,441.39/111,014.33 = 44,635.34/x
  3. Step 3: Cross multiply
    80,441.39x = 111,014.33 × 44,635.34
  4. Step 4: Simplify right side
    80,441.39x = 4,955,161,586.17
  5. Step 5: Solve for x
    x = 4,955,161,586.17/80,441.39
  6. Step 6: Final answer
    x = 61,599.66

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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.