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Finding the Fourth Proportional to 55,653.56, 83,494 and 16,211.04

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Solution

The fourth proportional to 55,653.56, 83,494 and 16,211.04 is: 24,320.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,653.56 : 83,494 = 16,211.04 : x
  2. Step 2: Convert to fraction form
    55,653.56/83,494 = 16,211.04/x
  3. Step 3: Cross multiply
    55,653.56x = 83,494 × 16,211.04
  4. Step 4: Simplify right side
    55,653.56x = 1,353,524,573.76
  5. Step 5: Solve for x
    x = 1,353,524,573.76/55,653.56
  6. Step 6: Final answer
    x = 24,320.54

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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.