Home / 69,857.20-104,785.83-23,110.07

Finding the Fourth Proportional to 69,857.20, 104,785.83 and 23,110.07

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Solution

The fourth proportional to 69,857.20, 104,785.83 and 23,110.07 is: 34,665.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,857.20 : 104,785.83 = 23,110.07 : x
  2. Step 2: Convert to fraction form
    69,857.20/104,785.83 = 23,110.07/x
  3. Step 3: Cross multiply
    69,857.20x = 104,785.83 × 23,110.07
  4. Step 4: Simplify right side
    69,857.20x = 2,421,607,866.31
  5. Step 5: Solve for x
    x = 2,421,607,866.31/69,857.20
  6. Step 6: Final answer
    x = 34,665.12

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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.