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Finding the Fourth Proportional to 202,986.60, 304,523.10 and 62,759.40

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Solution

The fourth proportional to 202,986.60, 304,523.10 and 62,759.40 is: 94,152.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,986.60 : 304,523.10 = 62,759.40 : x
  2. Step 2: Convert to fraction form
    202,986.60/304,523.10 = 62,759.40/x
  3. Step 3: Cross multiply
    202,986.60x = 304,523.10 × 62,759.40
  4. Step 4: Simplify right side
    202,986.60x = 19,111,687,042.14
  5. Step 5: Solve for x
    x = 19,111,687,042.14/202,986.60
  6. Step 6: Final answer
    x = 94,152.46

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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.