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Finding the Fourth Proportional to 69,101.02, 103,629.93 and 22,344.22

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Solution

The fourth proportional to 69,101.02, 103,629.93 and 22,344.22 is: 33,509.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,101.02 : 103,629.93 = 22,344.22 : x
  2. Step 2: Convert to fraction form
    69,101.02/103,629.93 = 22,344.22/x
  3. Step 3: Cross multiply
    69,101.02x = 103,629.93 × 22,344.22
  4. Step 4: Simplify right side
    69,101.02x = 2,315,529,954.50
  5. Step 5: Solve for x
    x = 2,315,529,954.50/69,101.02
  6. Step 6: Final answer
    x = 33,509.35

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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.