Home / 52,986.74-73,123.26-30,333

Finding the Fourth Proportional to 52,986.74, 73,123.26 and 30,333

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Solution

The fourth proportional to 52,986.74, 73,123.26 and 30,333 is: 41,860.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,986.74 : 73,123.26 = 30,333 : x
  2. Step 2: Convert to fraction form
    52,986.74/73,123.26 = 30,333/x
  3. Step 3: Cross multiply
    52,986.74x = 73,123.26 × 30,333
  4. Step 4: Simplify right side
    52,986.74x = 2,218,047,845.58
  5. Step 5: Solve for x
    x = 2,218,047,845.58/52,986.74
  6. Step 6: Final answer
    x = 41,860.43

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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.