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Finding the Fourth Proportional to 203,199.52, 304,820.88 and 62,969.08

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Solution

The fourth proportional to 203,199.52, 304,820.88 and 62,969.08 is: 94,460.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    203,199.52 : 304,820.88 = 62,969.08 : x
  2. Step 2: Convert to fraction form
    203,199.52/304,820.88 = 62,969.08/x
  3. Step 3: Cross multiply
    203,199.52x = 304,820.88 × 62,969.08
  4. Step 4: Simplify right side
    203,199.52x = 19,194,290,378.39
  5. Step 5: Solve for x
    x = 19,194,290,378.39/203,199.52
  6. Step 6: Final answer
    x = 94,460.31

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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.