Home / 69,355.37-104,008.43-24,970.21

Finding the Fourth Proportional to 69,355.37, 104,008.43 and 24,970.21

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Solution

The fourth proportional to 69,355.37, 104,008.43 and 24,970.21 is: 37,446.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,355.37 : 104,008.43 = 24,970.21 : x
  2. Step 2: Convert to fraction form
    69,355.37/104,008.43 = 24,970.21/x
  3. Step 3: Cross multiply
    69,355.37x = 104,008.43 × 24,970.21
  4. Step 4: Simplify right side
    69,355.37x = 2,597,112,141.27
  5. Step 5: Solve for x
    x = 2,597,112,141.27/69,355.37
  6. Step 6: Final answer
    x = 37,446.44

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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.