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Finding the Fourth Proportional to 202,959.34, 304,403.37 and 62,719.18

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Solution

The fourth proportional to 202,959.34, 304,403.37 and 62,719.18 is: 94,067.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,959.34 : 304,403.37 = 62,719.18 : x
  2. Step 2: Convert to fraction form
    202,959.34/304,403.37 = 62,719.18/x
  3. Step 3: Cross multiply
    202,959.34x = 304,403.37 × 62,719.18
  4. Step 4: Simplify right side
    202,959.34x = 19,091,929,755.64
  5. Step 5: Solve for x
    x = 19,091,929,755.64/202,959.34
  6. Step 6: Final answer
    x = 94,067.76

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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.