Home / 69,901.14-104,838.75-23,147.94

Finding the Fourth Proportional to 69,901.14, 104,838.75 and 23,147.94

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Solution

The fourth proportional to 69,901.14, 104,838.75 and 23,147.94 is: 34,717.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,901.14 : 104,838.75 = 23,147.94 : x
  2. Step 2: Convert to fraction form
    69,901.14/104,838.75 = 23,147.94/x
  3. Step 3: Cross multiply
    69,901.14x = 104,838.75 × 23,147.94
  4. Step 4: Simplify right side
    69,901.14x = 2,426,801,094.68
  5. Step 5: Solve for x
    x = 2,426,801,094.68/69,901.14
  6. Step 6: Final answer
    x = 34,717.62

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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.