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Finding the Fourth Proportional to 88,821.44, 133,324.44 and 59,444.56

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Solution

The fourth proportional to 88,821.44, 133,324.44 and 59,444.56 is: 89,228.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,821.44 : 133,324.44 = 59,444.56 : x
  2. Step 2: Convert to fraction form
    88,821.44/133,324.44 = 59,444.56/x
  3. Step 3: Cross multiply
    88,821.44x = 133,324.44 × 59,444.56
  4. Step 4: Simplify right side
    88,821.44x = 7,925,412,673.05
  5. Step 5: Solve for x
    x = 7,925,412,673.05/88,821.44
  6. Step 6: Final answer
    x = 89,228.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.