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Finding the Fourth Proportional to 69,509.61, 104,271.71 and 22,766.13

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Solution

The fourth proportional to 69,509.61, 104,271.71 and 22,766.13 is: 34,151.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,509.61 : 104,271.71 = 22,766.13 : x
  2. Step 2: Convert to fraction form
    69,509.61/104,271.71 = 22,766.13/x
  3. Step 3: Cross multiply
    69,509.61x = 104,271.71 × 22,766.13
  4. Step 4: Simplify right side
    69,509.61x = 2,373,863,191.35
  5. Step 5: Solve for x
    x = 2,373,863,191.35/69,509.61
  6. Step 6: Final answer
    x = 34,151.58

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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.