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Finding the Fourth Proportional to 69,608.84, 96,076.68 and 41,330.84

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Solution

The fourth proportional to 69,608.84, 96,076.68 and 41,330.84 is: 57,046.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,608.84 : 96,076.68 = 41,330.84 : x
  2. Step 2: Convert to fraction form
    69,608.84/96,076.68 = 41,330.84/x
  3. Step 3: Cross multiply
    69,608.84x = 96,076.68 × 41,330.84
  4. Step 4: Simplify right side
    69,608.84x = 3,970,929,888.81
  5. Step 5: Solve for x
    x = 3,970,929,888.81/69,608.84
  6. Step 6: Final answer
    x = 57,046.34

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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.