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Finding the Fourth Proportional to 202,787.30, 304,079.43 and 62,527.70

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Solution

The fourth proportional to 202,787.30, 304,079.43 and 62,527.70 is: 93,760.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,787.30 : 304,079.43 = 62,527.70 : x
  2. Step 2: Convert to fraction form
    202,787.30/304,079.43 = 62,527.70/x
  3. Step 3: Cross multiply
    202,787.30x = 304,079.43 × 62,527.70
  4. Step 4: Simplify right side
    202,787.30x = 19,013,387,375.21
  5. Step 5: Solve for x
    x = 19,013,387,375.21/202,787.30
  6. Step 6: Final answer
    x = 93,760.25

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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.