Home / 89,050.20-133,560.72-32,916.60

Finding the Fourth Proportional to 89,050.20, 133,560.72 and 32,916.60

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Solution

The fourth proportional to 89,050.20, 133,560.72 and 32,916.60 is: 49,369.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,050.20 : 133,560.72 = 32,916.60 : x
  2. Step 2: Convert to fraction form
    89,050.20/133,560.72 = 32,916.60/x
  3. Step 3: Cross multiply
    89,050.20x = 133,560.72 × 32,916.60
  4. Step 4: Simplify right side
    89,050.20x = 4,396,364,795.95
  5. Step 5: Solve for x
    x = 4,396,364,795.95/89,050.20
  6. Step 6: Final answer
    x = 49,369.51

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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.