Home / 69,723.36-104,547.92-27,601.74

Finding the Fourth Proportional to 69,723.36, 104,547.92 and 27,601.74

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Solution

The fourth proportional to 69,723.36, 104,547.92 and 27,601.74 is: 41,387.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,723.36 : 104,547.92 = 27,601.74 : x
  2. Step 2: Convert to fraction form
    69,723.36/104,547.92 = 27,601.74/x
  3. Step 3: Cross multiply
    69,723.36x = 104,547.92 × 27,601.74
  4. Step 4: Simplify right side
    69,723.36x = 2,885,704,367.37
  5. Step 5: Solve for x
    x = 2,885,704,367.37/69,723.36
  6. Step 6: Final answer
    x = 41,387.91

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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.