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Finding the Fourth Proportional to 94,624.91, 130,580.73 and 51,604.73

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Solution

The fourth proportional to 94,624.91, 130,580.73 and 51,604.73 is: 71,213.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,624.91 : 130,580.73 = 51,604.73 : x
  2. Step 2: Convert to fraction form
    94,624.91/130,580.73 = 51,604.73/x
  3. Step 3: Cross multiply
    94,624.91x = 130,580.73 × 51,604.73
  4. Step 4: Simplify right side
    94,624.91x = 6,738,583,314.85
  5. Step 5: Solve for x
    x = 6,738,583,314.85/94,624.91
  6. Step 6: Final answer
    x = 71,213.63

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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.