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Finding the Fourth Proportional to 69,924.57, 96,496.96 and 38,093.46

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Solution

The fourth proportional to 69,924.57, 96,496.96 and 38,093.46 is: 52,569.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,924.57 : 96,496.96 = 38,093.46 : x
  2. Step 2: Convert to fraction form
    69,924.57/96,496.96 = 38,093.46/x
  3. Step 3: Cross multiply
    69,924.57x = 96,496.96 × 38,093.46
  4. Step 4: Simplify right side
    69,924.57x = 3,675,903,085.88
  5. Step 5: Solve for x
    x = 3,675,903,085.88/69,924.57
  6. Step 6: Final answer
    x = 52,569.55

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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.