Home / 69,033.24-103,480.18-26,886.96

Finding the Fourth Proportional to 69,033.24, 103,480.18 and 26,886.96

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Solution

The fourth proportional to 69,033.24, 103,480.18 and 26,886.96 is: 40,303.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,033.24 : 103,480.18 = 26,886.96 : x
  2. Step 2: Convert to fraction form
    69,033.24/103,480.18 = 26,886.96/x
  3. Step 3: Cross multiply
    69,033.24x = 103,480.18 × 26,886.96
  4. Step 4: Simplify right side
    69,033.24x = 2,782,267,460.45
  5. Step 5: Solve for x
    x = 2,782,267,460.45/69,033.24
  6. Step 6: Final answer
    x = 40,303.30

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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.