Home / 67,310.58-92,869.28-43,450.83

Finding the Fourth Proportional to 67,310.58, 92,869.28 and 43,450.83

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Solution

The fourth proportional to 67,310.58, 92,869.28 and 43,450.83 is: 59,949.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,310.58 : 92,869.28 = 43,450.83 : x
  2. Step 2: Convert to fraction form
    67,310.58/92,869.28 = 43,450.83/x
  3. Step 3: Cross multiply
    67,310.58x = 92,869.28 × 43,450.83
  4. Step 4: Simplify right side
    67,310.58x = 4,035,247,080.25
  5. Step 5: Solve for x
    x = 4,035,247,080.25/67,310.58
  6. Step 6: Final answer
    x = 59,949.67

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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.