Home / 69,141.92-103,625.40-44,172.32

Finding the Fourth Proportional to 69,141.92, 103,625.40 and 44,172.32

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Solution

The fourth proportional to 69,141.92, 103,625.40 and 44,172.32 is: 66,202.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,141.92 : 103,625.40 = 44,172.32 : x
  2. Step 2: Convert to fraction form
    69,141.92/103,625.40 = 44,172.32/x
  3. Step 3: Cross multiply
    69,141.92x = 103,625.40 × 44,172.32
  4. Step 4: Simplify right side
    69,141.92x = 4,577,374,328.93
  5. Step 5: Solve for x
    x = 4,577,374,328.93/69,141.92
  6. Step 6: Final answer
    x = 66,202.59

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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.