Home / 54,821.85-82,166.56-26,699.76

Finding the Fourth Proportional to 54,821.85, 82,166.56 and 26,699.76

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Solution

The fourth proportional to 54,821.85, 82,166.56 and 26,699.76 is: 40,017.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,821.85 : 82,166.56 = 26,699.76 : x
  2. Step 2: Convert to fraction form
    54,821.85/82,166.56 = 26,699.76/x
  3. Step 3: Cross multiply
    54,821.85x = 82,166.56 × 26,699.76
  4. Step 4: Simplify right side
    54,821.85x = 2,193,827,432.03
  5. Step 5: Solve for x
    x = 2,193,827,432.03/54,821.85
  6. Step 6: Final answer
    x = 40,017.39

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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.