Home / 54,977.42-75,870.32-29,826.92

Finding the Fourth Proportional to 54,977.42, 75,870.32 and 29,826.92

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Solution

The fourth proportional to 54,977.42, 75,870.32 and 29,826.92 is: 41,161.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,977.42 : 75,870.32 = 29,826.92 : x
  2. Step 2: Convert to fraction form
    54,977.42/75,870.32 = 29,826.92/x
  3. Step 3: Cross multiply
    54,977.42x = 75,870.32 × 29,826.92
  4. Step 4: Simplify right side
    54,977.42x = 2,262,977,436.53
  5. Step 5: Solve for x
    x = 2,262,977,436.53/54,977.42
  6. Step 6: Final answer
    x = 41,161.95

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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.