Home / 69,625.86-104,440.83-17,035.35

Finding the Fourth Proportional to 69,625.86, 104,440.83 and 17,035.35

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Solution

The fourth proportional to 69,625.86, 104,440.83 and 17,035.35 is: 25,553.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,625.86 : 104,440.83 = 17,035.35 : x
  2. Step 2: Convert to fraction form
    69,625.86/104,440.83 = 17,035.35/x
  3. Step 3: Cross multiply
    69,625.86x = 104,440.83 × 17,035.35
  4. Step 4: Simplify right side
    69,625.86x = 1,779,186,093.34
  5. Step 5: Solve for x
    x = 1,779,186,093.34/69,625.86
  6. Step 6: Final answer
    x = 25,553.52

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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.