Home / 69,343.48-104,030.86-21,961.44

Finding the Fourth Proportional to 69,343.48, 104,030.86 and 21,961.44

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Solution

The fourth proportional to 69,343.48, 104,030.86 and 21,961.44 is: 32,947.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,343.48 : 104,030.86 = 21,961.44 : x
  2. Step 2: Convert to fraction form
    69,343.48/104,030.86 = 21,961.44/x
  3. Step 3: Cross multiply
    69,343.48x = 104,030.86 × 21,961.44
  4. Step 4: Simplify right side
    69,343.48x = 2,284,667,490.04
  5. Step 5: Solve for x
    x = 2,284,667,490.04/69,343.48
  6. Step 6: Final answer
    x = 32,947.11

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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.