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Finding the Fourth Proportional to 192,677.61, 289,044.06 and 59,568.27

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Solution

The fourth proportional to 192,677.61, 289,044.06 and 59,568.27 is: 89,360.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,677.61 : 289,044.06 = 59,568.27 : x
  2. Step 2: Convert to fraction form
    192,677.61/289,044.06 = 59,568.27/x
  3. Step 3: Cross multiply
    192,677.61x = 289,044.06 × 59,568.27
  4. Step 4: Simplify right side
    192,677.61x = 17,217,854,607.98
  5. Step 5: Solve for x
    x = 17,217,854,607.98/192,677.61
  6. Step 6: Final answer
    x = 89,360.95

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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.