Home / 70,629.50-105,944.04-44,352.68

Finding the Fourth Proportional to 70,629.50, 105,944.04 and 44,352.68

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Solution

The fourth proportional to 70,629.50, 105,944.04 and 44,352.68 is: 66,528.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,629.50 : 105,944.04 = 44,352.68 : x
  2. Step 2: Convert to fraction form
    70,629.50/105,944.04 = 44,352.68/x
  3. Step 3: Cross multiply
    70,629.50x = 105,944.04 × 44,352.68
  4. Step 4: Simplify right side
    70,629.50x = 4,698,902,104.03
  5. Step 5: Solve for x
    x = 4,698,902,104.03/70,629.50
  6. Step 6: Final answer
    x = 66,528.89

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.