Home / 70,609.14-105,937.98-44,283.06

Finding the Fourth Proportional to 70,609.14, 105,937.98 and 44,283.06

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Solution

The fourth proportional to 70,609.14, 105,937.98 and 44,283.06 is: 66,439.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,609.14 : 105,937.98 = 44,283.06 : x
  2. Step 2: Convert to fraction form
    70,609.14/105,937.98 = 44,283.06/x
  3. Step 3: Cross multiply
    70,609.14x = 105,937.98 × 44,283.06
  4. Step 4: Simplify right side
    70,609.14x = 4,691,257,924.62
  5. Step 5: Solve for x
    x = 4,691,257,924.62/70,609.14
  6. Step 6: Final answer
    x = 66,439.81

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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.