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Finding the Fourth Proportional to 69,797.76, 104,703.66 and 22,401.06

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Solution

The fourth proportional to 69,797.76, 104,703.66 and 22,401.06 is: 33,603.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,797.76 : 104,703.66 = 22,401.06 : x
  2. Step 2: Convert to fraction form
    69,797.76/104,703.66 = 22,401.06/x
  3. Step 3: Cross multiply
    69,797.76x = 104,703.66 × 22,401.06
  4. Step 4: Simplify right side
    69,797.76x = 2,345,472,969.88
  5. Step 5: Solve for x
    x = 2,345,472,969.88/69,797.76
  6. Step 6: Final answer
    x = 33,603.84

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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.