Home / 69,369,439.05-95,735,704.55-38,439,310.41

Finding the Fourth Proportional to 69,369,439.05, 95,735,704.55 and 38,439,310.41

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Solution

The fourth proportional to 69,369,439.05, 95,735,704.55 and 38,439,310.41 is: 53,049,505.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,369,439.05 : 95,735,704.55 = 38,439,310.41 : x
  2. Step 2: Convert to fraction form
    69,369,439.05/95,735,704.55 = 38,439,310.41/x
  3. Step 3: Cross multiply
    69,369,439.05x = 95,735,704.55 × 38,439,310.41
  4. Step 4: Simplify right side
    69,369,439.05x = 3,680,014,464,325,302.50
  5. Step 5: Solve for x
    x = 3,680,014,464,325,302.50/69,369,439.05
  6. Step 6: Final answer
    x = 53,049,505.87

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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.