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Finding the Fourth Proportional to 202,615.04, 303,956.04 and 62,374.16

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Solution

The fourth proportional to 202,615.04, 303,956.04 and 62,374.16 is: 93,571.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,615.04 : 303,956.04 = 62,374.16 : x
  2. Step 2: Convert to fraction form
    202,615.04/303,956.04 = 62,374.16/x
  3. Step 3: Cross multiply
    202,615.04x = 303,956.04 × 62,374.16
  4. Step 4: Simplify right side
    202,615.04x = 18,959,002,671.93
  5. Step 5: Solve for x
    x = 18,959,002,671.93/202,615.04
  6. Step 6: Final answer
    x = 93,571.55

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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.