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Finding the Fourth Proportional to 69,532.98, 95,954.91 and 39,324.21

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Solution

The fourth proportional to 69,532.98, 95,954.91 and 39,324.21 is: 54,267.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,532.98 : 95,954.91 = 39,324.21 : x
  2. Step 2: Convert to fraction form
    69,532.98/95,954.91 = 39,324.21/x
  3. Step 3: Cross multiply
    69,532.98x = 95,954.91 × 39,324.21
  4. Step 4: Simplify right side
    69,532.98x = 3,773,351,031.37
  5. Step 5: Solve for x
    x = 3,773,351,031.37/69,532.98
  6. Step 6: Final answer
    x = 54,267.07

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1.5x scale

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.