Home / 69,350.60-103,956.46-34,315.72

Finding the Fourth Proportional to 69,350.60, 103,956.46 and 34,315.72

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Solution

The fourth proportional to 69,350.60, 103,956.46 and 34,315.72 is: 51,439.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,350.60 : 103,956.46 = 34,315.72 : x
  2. Step 2: Convert to fraction form
    69,350.60/103,956.46 = 34,315.72/x
  3. Step 3: Cross multiply
    69,350.60x = 103,956.46 × 34,315.72
  4. Step 4: Simplify right side
    69,350.60x = 3,567,340,773.55
  5. Step 5: Solve for x
    x = 3,567,340,773.55/69,350.60
  6. Step 6: Final answer
    x = 51,439.22

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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.