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Finding the Fourth Proportional to 69,606.84, 96,073.92 and 41,328.84

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Solution

The fourth proportional to 69,606.84, 96,073.92 and 41,328.84 is: 57,043.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,606.84 : 96,073.92 = 41,328.84 : x
  2. Step 2: Convert to fraction form
    69,606.84/96,073.92 = 41,328.84/x
  3. Step 3: Cross multiply
    69,606.84x = 96,073.92 × 41,328.84
  4. Step 4: Simplify right side
    69,606.84x = 3,970,623,667.85
  5. Step 5: Solve for x
    x = 3,970,623,667.85/69,606.84
  6. Step 6: Final answer
    x = 57,043.58

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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.