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Finding the Fourth Proportional to 62,861.94, 94,352.16 and 22,919.56

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Solution

The fourth proportional to 62,861.94, 94,352.16 and 22,919.56 is: 34,400.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,861.94 : 94,352.16 = 22,919.56 : x
  2. Step 2: Convert to fraction form
    62,861.94/94,352.16 = 22,919.56/x
  3. Step 3: Cross multiply
    62,861.94x = 94,352.16 × 22,919.56
  4. Step 4: Simplify right side
    62,861.94x = 2,162,509,992.25
  5. Step 5: Solve for x
    x = 2,162,509,992.25/62,861.94
  6. Step 6: Final answer
    x = 34,400.94

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1.5x scale

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.