Home / 69,600.84-104,400.36-17,010.78

Finding the Fourth Proportional to 69,600.84, 104,400.36 and 17,010.78

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Solution

The fourth proportional to 69,600.84, 104,400.36 and 17,010.78 is: 25,515.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,600.84 : 104,400.36 = 17,010.78 : x
  2. Step 2: Convert to fraction form
    69,600.84/104,400.36 = 17,010.78/x
  3. Step 3: Cross multiply
    69,600.84x = 104,400.36 × 17,010.78
  4. Step 4: Simplify right side
    69,600.84x = 1,775,931,555.88
  5. Step 5: Solve for x
    x = 1,775,931,555.88/69,600.84
  6. Step 6: Final answer
    x = 25,515.95

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1.5x scale

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.