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Finding the Fourth Proportional to 88,763.00, 122,493.76 and 50,520.67

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Solution

The fourth proportional to 88,763.00, 122,493.76 and 50,520.67 is: 69,718.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,763.00 : 122,493.76 = 50,520.67 : x
  2. Step 2: Convert to fraction form
    88,763.00/122,493.76 = 50,520.67/x
  3. Step 3: Cross multiply
    88,763.00x = 122,493.76 × 50,520.67
  4. Step 4: Simplify right side
    88,763.00x = 6,188,466,393.48
  5. Step 5: Solve for x
    x = 6,188,466,393.48/88,763.00
  6. Step 6: Final answer
    x = 69,718.99

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.