Home / 69,960.15-104,941.26-17,369.64

Finding the Fourth Proportional to 69,960.15, 104,941.26 and 17,369.64

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Solution

The fourth proportional to 69,960.15, 104,941.26 and 17,369.64 is: 26,054.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,960.15 : 104,941.26 = 17,369.64 : x
  2. Step 2: Convert to fraction form
    69,960.15/104,941.26 = 17,369.64/x
  3. Step 3: Cross multiply
    69,960.15x = 104,941.26 × 17,369.64
  4. Step 4: Simplify right side
    69,960.15x = 1,822,791,907.35
  5. Step 5: Solve for x
    x = 1,822,791,907.35/69,960.15
  6. Step 6: Final answer
    x = 26,054.72

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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.