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Finding the Fourth Proportional to 23,263.79, 34,895.03 and 7,468.70

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Solution

The fourth proportional to 23,263.79, 34,895.03 and 7,468.70 is: 11,202.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,263.79 : 34,895.03 = 7,468.70 : x
  2. Step 2: Convert to fraction form
    23,263.79/34,895.03 = 7,468.70/x
  3. Step 3: Cross multiply
    23,263.79x = 34,895.03 × 7,468.70
  4. Step 4: Simplify right side
    23,263.79x = 260,620,616.47
  5. Step 5: Solve for x
    x = 260,620,616.47/23,263.79
  6. Step 6: Final answer
    x = 11,202.84

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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.