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Finding the Fourth Proportional to 378,367.63, 567,535.03 and 94,052.16

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Solution

The fourth proportional to 378,367.63, 567,535.03 and 94,052.16 is: 141,074.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    378,367.63 : 567,535.03 = 94,052.16 : x
  2. Step 2: Convert to fraction form
    378,367.63/567,535.03 = 94,052.16/x
  3. Step 3: Cross multiply
    378,367.63x = 567,535.03 × 94,052.16
  4. Step 4: Simplify right side
    378,367.63x = 53,377,895,447.16
  5. Step 5: Solve for x
    x = 53,377,895,447.16/378,367.63
  6. Step 6: Final answer
    x = 141,074.16

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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.