Home / 69,017.08-103,521.96-22,269.96

Finding the Fourth Proportional to 69,017.08, 103,521.96 and 22,269.96

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Solution

The fourth proportional to 69,017.08, 103,521.96 and 22,269.96 is: 33,403.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,017.08 : 103,521.96 = 22,269.96 : x
  2. Step 2: Convert to fraction form
    69,017.08/103,521.96 = 22,269.96/x
  3. Step 3: Cross multiply
    69,017.08x = 103,521.96 × 22,269.96
  4. Step 4: Simplify right side
    69,017.08x = 2,305,429,908.32
  5. Step 5: Solve for x
    x = 2,305,429,908.32/69,017.08
  6. Step 6: Final answer
    x = 33,403.76

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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.