Home / 45,922.14-63,364.68-28,896.48

Finding the Fourth Proportional to 45,922.14, 63,364.68 and 28,896.48

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Solution

The fourth proportional to 45,922.14, 63,364.68 and 28,896.48 is: 39,872.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,922.14 : 63,364.68 = 28,896.48 : x
  2. Step 2: Convert to fraction form
    45,922.14/63,364.68 = 28,896.48/x
  3. Step 3: Cross multiply
    45,922.14x = 63,364.68 × 28,896.48
  4. Step 4: Simplify right side
    45,922.14x = 1,831,016,208.33
  5. Step 5: Solve for x
    x = 1,831,016,208.33/45,922.14
  6. Step 6: Final answer
    x = 39,872.19

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.