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Finding the Fourth Proportional to 22,950.73, 34,410.43 and 7,953.99

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Solution

The fourth proportional to 22,950.73, 34,410.43 and 7,953.99 is: 11,925.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,950.73 : 34,410.43 = 7,953.99 : x
  2. Step 2: Convert to fraction form
    22,950.73/34,410.43 = 7,953.99/x
  3. Step 3: Cross multiply
    22,950.73x = 34,410.43 × 7,953.99
  4. Step 4: Simplify right side
    22,950.73x = 273,700,216.12
  5. Step 5: Solve for x
    x = 273,700,216.12/22,950.73
  6. Step 6: Final answer
    x = 11,925.56

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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.