Home / 69,360.29-104,040.33-16,769.82

Finding the Fourth Proportional to 69,360.29, 104,040.33 and 16,769.82

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Solution

The fourth proportional to 69,360.29, 104,040.33 and 16,769.82 is: 25,154.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,360.29 : 104,040.33 = 16,769.82 : x
  2. Step 2: Convert to fraction form
    69,360.29/104,040.33 = 16,769.82/x
  3. Step 3: Cross multiply
    69,360.29x = 104,040.33 × 16,769.82
  4. Step 4: Simplify right side
    69,360.29x = 1,744,737,606.84
  5. Step 5: Solve for x
    x = 1,744,737,606.84/69,360.29
  6. Step 6: Final answer
    x = 25,154.70

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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.