Home / 51,586.52-77,374.80-16,516.76

Finding the Fourth Proportional to 51,586.52, 77,374.80 and 16,516.76

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Solution

The fourth proportional to 51,586.52, 77,374.80 and 16,516.76 is: 24,773.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,586.52 : 77,374.80 = 16,516.76 : x
  2. Step 2: Convert to fraction form
    51,586.52/77,374.80 = 16,516.76/x
  3. Step 3: Cross multiply
    51,586.52x = 77,374.80 × 16,516.76
  4. Step 4: Simplify right side
    51,586.52x = 1,277,981,001.65
  5. Step 5: Solve for x
    x = 1,277,981,001.65/51,586.52
  6. Step 6: Final answer
    x = 24,773.55

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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.