Home / 54,922.50-75,793.14-29,772

Finding the Fourth Proportional to 54,922.50, 75,793.14 and 29,772

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Solution

The fourth proportional to 54,922.50, 75,793.14 and 29,772 is: 41,085.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,922.50 : 75,793.14 = 29,772 : x
  2. Step 2: Convert to fraction form
    54,922.50/75,793.14 = 29,772/x
  3. Step 3: Cross multiply
    54,922.50x = 75,793.14 × 29,772
  4. Step 4: Simplify right side
    54,922.50x = 2,256,513,364.08
  5. Step 5: Solve for x
    x = 2,256,513,364.08/54,922.50
  6. Step 6: Final answer
    x = 41,085.41

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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.