Home / 69,826.04-104,755.46-23,078.91

Finding the Fourth Proportional to 69,826.04, 104,755.46 and 23,078.91

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Solution

The fourth proportional to 69,826.04, 104,755.46 and 23,078.91 is: 34,623.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,826.04 : 104,755.46 = 23,078.91 : x
  2. Step 2: Convert to fraction form
    69,826.04/104,755.46 = 23,078.91/x
  3. Step 3: Cross multiply
    69,826.04x = 104,755.46 × 23,078.91
  4. Step 4: Simplify right side
    69,826.04x = 2,417,641,717.95
  5. Step 5: Solve for x
    x = 2,417,641,717.95/69,826.04
  6. Step 6: Final answer
    x = 34,623.79

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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.