Home / 69,073.11-103,609.32-59,684.55

Finding the Fourth Proportional to 69,073.11, 103,609.32 and 59,684.55

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Solution

The fourth proportional to 69,073.11, 103,609.32 and 59,684.55 is: 89,526.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,073.11 : 103,609.32 = 59,684.55 : x
  2. Step 2: Convert to fraction form
    69,073.11/103,609.32 = 59,684.55/x
  3. Step 3: Cross multiply
    69,073.11x = 103,609.32 × 59,684.55
  4. Step 4: Simplify right side
    69,073.11x = 6,183,876,069.72
  5. Step 5: Solve for x
    x = 6,183,876,069.72/69,073.11
  6. Step 6: Final answer
    x = 89,526.54

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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.