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Finding the Fourth Proportional to 69,296.54, 95,623.50 and 39,089.29

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Solution

The fourth proportional to 69,296.54, 95,623.50 and 39,089.29 is: 53,939.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,296.54 : 95,623.50 = 39,089.29 : x
  2. Step 2: Convert to fraction form
    69,296.54/95,623.50 = 39,089.29/x
  3. Step 3: Cross multiply
    69,296.54x = 95,623.50 × 39,089.29
  4. Step 4: Simplify right side
    69,296.54x = 3,737,854,722.32
  5. Step 5: Solve for x
    x = 3,737,854,722.32/69,296.54
  6. Step 6: Final answer
    x = 53,939.99

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.