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Finding the Fourth Proportional to 69,360.90, 104,045.97 and 24,376.82

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Solution

The fourth proportional to 69,360.90, 104,045.97 and 24,376.82 is: 36,566.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,360.90 : 104,045.97 = 24,376.82 : x
  2. Step 2: Convert to fraction form
    69,360.90/104,045.97 = 24,376.82/x
  3. Step 3: Cross multiply
    69,360.90x = 104,045.97 × 24,376.82
  4. Step 4: Simplify right side
    69,360.90x = 2,536,309,362.19
  5. Step 5: Solve for x
    x = 2,536,309,362.19/69,360.90
  6. Step 6: Final answer
    x = 36,566.85

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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.