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Finding the Fourth Proportional to 88,647.98, 133,027.30 and 36,057.44

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Solution

The fourth proportional to 88,647.98, 133,027.30 and 36,057.44 is: 54,108.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,647.98 : 133,027.30 = 36,057.44 : x
  2. Step 2: Convert to fraction form
    88,647.98/133,027.30 = 36,057.44/x
  3. Step 3: Cross multiply
    88,647.98x = 133,027.30 × 36,057.44
  4. Step 4: Simplify right side
    88,647.98x = 4,796,623,888.11
  5. Step 5: Solve for x
    x = 4,796,623,888.11/88,647.98
  6. Step 6: Final answer
    x = 54,108.67

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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.