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Finding the Fourth Proportional to 60,361.20, 90,546.14 and 25,295.76

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Solution

The fourth proportional to 60,361.20, 90,546.14 and 25,295.76 is: 37,945.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,361.20 : 90,546.14 = 25,295.76 : x
  2. Step 2: Convert to fraction form
    60,361.20/90,546.14 = 25,295.76/x
  3. Step 3: Cross multiply
    60,361.20x = 90,546.14 × 25,295.76
  4. Step 4: Simplify right side
    60,361.20x = 2,290,433,426.37
  5. Step 5: Solve for x
    x = 2,290,433,426.37/60,361.20
  6. Step 6: Final answer
    x = 37,945.46

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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.