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Finding the Fourth Proportional to 59,384.65, 81,951.49 and 33,894.45

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Solution

The fourth proportional to 59,384.65, 81,951.49 and 33,894.45 is: 46,774.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,384.65 : 81,951.49 = 33,894.45 : x
  2. Step 2: Convert to fraction form
    59,384.65/81,951.49 = 33,894.45/x
  3. Step 3: Cross multiply
    59,384.65x = 81,951.49 × 33,894.45
  4. Step 4: Simplify right side
    59,384.65x = 2,777,701,029.92
  5. Step 5: Solve for x
    x = 2,777,701,029.92/59,384.65
  6. Step 6: Final answer
    x = 46,774.73

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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.