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Finding the Fourth Proportional to 58,928.90, 88,296.15 and 50,180.90

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Solution

The fourth proportional to 58,928.90, 88,296.15 and 50,180.90 is: 75,188.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,928.90 : 88,296.15 = 50,180.90 : x
  2. Step 2: Convert to fraction form
    58,928.90/88,296.15 = 50,180.90/x
  3. Step 3: Cross multiply
    58,928.90x = 88,296.15 × 50,180.90
  4. Step 4: Simplify right side
    58,928.90x = 4,430,780,273.54
  5. Step 5: Solve for x
    x = 4,430,780,273.54/58,928.90
  6. Step 6: Final answer
    x = 75,188.58

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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.