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Finding the Fourth Proportional to 89,095.95, 133,622.36 and 32,942.45

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Solution

The fourth proportional to 89,095.95, 133,622.36 and 32,942.45 is: 49,405.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,095.95 : 133,622.36 = 32,942.45 : x
  2. Step 2: Convert to fraction form
    89,095.95/133,622.36 = 32,942.45/x
  3. Step 3: Cross multiply
    89,095.95x = 133,622.36 × 32,942.45
  4. Step 4: Simplify right side
    89,095.95x = 4,401,847,454.43
  5. Step 5: Solve for x
    x = 4,401,847,454.43/89,095.95
  6. Step 6: Final answer
    x = 49,405.70

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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.