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Finding the Fourth Proportional to 69,195.51, 103,662.03 and 41,056.11

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Solution

The fourth proportional to 69,195.51, 103,662.03 and 41,056.11 is: 61,506.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,195.51 : 103,662.03 = 41,056.11 : x
  2. Step 2: Convert to fraction form
    69,195.51/103,662.03 = 41,056.11/x
  3. Step 3: Cross multiply
    69,195.51x = 103,662.03 × 41,056.11
  4. Step 4: Simplify right side
    69,195.51x = 4,255,959,706.50
  5. Step 5: Solve for x
    x = 4,255,959,706.50/69,195.51
  6. Step 6: Final answer
    x = 61,506.30

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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.