Home / 54,393.33-81,533.86-22,821.72

Finding the Fourth Proportional to 54,393.33, 81,533.86 and 22,821.72

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Solution

The fourth proportional to 54,393.33, 81,533.86 and 22,821.72 is: 34,209.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,393.33 : 81,533.86 = 22,821.72 : x
  2. Step 2: Convert to fraction form
    54,393.33/81,533.86 = 22,821.72/x
  3. Step 3: Cross multiply
    54,393.33x = 81,533.86 × 22,821.72
  4. Step 4: Simplify right side
    54,393.33x = 1,860,742,923.44
  5. Step 5: Solve for x
    x = 1,860,742,923.44/54,393.33
  6. Step 6: Final answer
    x = 34,209.03

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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.