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Finding the Fourth Proportional to 62,946.75, 94,420.53 and 16,200.03

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Solution

The fourth proportional to 62,946.75, 94,420.53 and 16,200.03 is: 24,300.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,946.75 : 94,420.53 = 16,200.03 : x
  2. Step 2: Convert to fraction form
    62,946.75/94,420.53 = 16,200.03/x
  3. Step 3: Cross multiply
    62,946.75x = 94,420.53 × 16,200.03
  4. Step 4: Simplify right side
    62,946.75x = 1,529,615,418.62
  5. Step 5: Solve for x
    x = 1,529,615,418.62/62,946.75
  6. Step 6: Final answer
    x = 24,300.15

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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.