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Finding the Fourth Proportional to 73,257.94, 109,894.92 and 23,326.30

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Solution

The fourth proportional to 73,257.94, 109,894.92 and 23,326.30 is: 34,992.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,257.94 : 109,894.92 = 23,326.30 : x
  2. Step 2: Convert to fraction form
    73,257.94/109,894.92 = 23,326.30/x
  3. Step 3: Cross multiply
    73,257.94x = 109,894.92 × 23,326.30
  4. Step 4: Simplify right side
    73,257.94x = 2,563,441,872.40
  5. Step 5: Solve for x
    x = 2,563,441,872.40/73,257.94
  6. Step 6: Final answer
    x = 34,992.00

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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.