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Finding the Fourth Proportional to 62,336.40, 93,504.60 and 25,400.40

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Solution

The fourth proportional to 62,336.40, 93,504.60 and 25,400.40 is: 38,100.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,336.40 : 93,504.60 = 25,400.40 : x
  2. Step 2: Convert to fraction form
    62,336.40/93,504.60 = 25,400.40/x
  3. Step 3: Cross multiply
    62,336.40x = 93,504.60 × 25,400.40
  4. Step 4: Simplify right side
    62,336.40x = 2,375,054,241.84
  5. Step 5: Solve for x
    x = 2,375,054,241.84/62,336.40
  6. Step 6: Final answer
    x = 38,100.60

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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.