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Finding the Fourth Proportional to 58,672.41, 88,008.43 and 50,751.37

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Solution

The fourth proportional to 58,672.41, 88,008.43 and 50,751.37 is: 76,126.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,672.41 : 88,008.43 = 50,751.37 : x
  2. Step 2: Convert to fraction form
    58,672.41/88,008.43 = 50,751.37/x
  3. Step 3: Cross multiply
    58,672.41x = 88,008.43 × 50,751.37
  4. Step 4: Simplify right side
    58,672.41x = 4,466,548,394.05
  5. Step 5: Solve for x
    x = 4,466,548,394.05/58,672.41
  6. Step 6: Final answer
    x = 76,126.89

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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.