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Finding the Fourth Proportional to 69,006.99, 95,301.94 and 47,552.52

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Solution

The fourth proportional to 69,006.99, 95,301.94 and 47,552.52 is: 65,672.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,006.99 : 95,301.94 = 47,552.52 : x
  2. Step 2: Convert to fraction form
    69,006.99/95,301.94 = 47,552.52/x
  3. Step 3: Cross multiply
    69,006.99x = 95,301.94 × 47,552.52
  4. Step 4: Simplify right side
    69,006.99x = 4,531,847,407.89
  5. Step 5: Solve for x
    x = 4,531,847,407.89/69,006.99
  6. Step 6: Final answer
    x = 65,672.30

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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.