Home / 69,852.66-104,795.28-19,933.44

Finding the Fourth Proportional to 69,852.66, 104,795.28 and 19,933.44

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Solution

The fourth proportional to 69,852.66, 104,795.28 and 19,933.44 is: 29,904.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,852.66 : 104,795.28 = 19,933.44 : x
  2. Step 2: Convert to fraction form
    69,852.66/104,795.28 = 19,933.44/x
  3. Step 3: Cross multiply
    69,852.66x = 104,795.28 × 19,933.44
  4. Step 4: Simplify right side
    69,852.66x = 2,088,930,426.16
  5. Step 5: Solve for x
    x = 2,088,930,426.16/69,852.66
  6. Step 6: Final answer
    x = 29,904.81

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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.