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Finding the Fourth Proportional to 62,792.40, 94,102.20 and 41,672.40

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Solution

The fourth proportional to 62,792.40, 94,102.20 and 41,672.40 is: 62,451.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,792.40 : 94,102.20 = 41,672.40 : x
  2. Step 2: Convert to fraction form
    62,792.40/94,102.20 = 41,672.40/x
  3. Step 3: Cross multiply
    62,792.40x = 94,102.20 × 41,672.40
  4. Step 4: Simplify right side
    62,792.40x = 3,921,464,519.28
  5. Step 5: Solve for x
    x = 3,921,464,519.28/62,792.40
  6. Step 6: Final answer
    x = 62,451.26

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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.