Home / 69,774.87-104,674.05-32,319.66

Finding the Fourth Proportional to 69,774.87, 104,674.05 and 32,319.66

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Solution

The fourth proportional to 69,774.87, 104,674.05 and 32,319.66 is: 48,484.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,774.87 : 104,674.05 = 32,319.66 : x
  2. Step 2: Convert to fraction form
    69,774.87/104,674.05 = 32,319.66/x
  3. Step 3: Cross multiply
    69,774.87x = 104,674.05 × 32,319.66
  4. Step 4: Simplify right side
    69,774.87x = 3,383,029,706.82
  5. Step 5: Solve for x
    x = 3,383,029,706.82/69,774.87
  6. Step 6: Final answer
    x = 48,484.93

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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.