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Finding the Fourth Proportional to 202,615.02, 303,915.24 and 62,370

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Solution

The fourth proportional to 202,615.02, 303,915.24 and 62,370 is: 93,552.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,615.02 : 303,915.24 = 62,370 : x
  2. Step 2: Convert to fraction form
    202,615.02/303,915.24 = 62,370/x
  3. Step 3: Cross multiply
    202,615.02x = 303,915.24 × 62,370
  4. Step 4: Simplify right side
    202,615.02x = 18,955,193,518.80
  5. Step 5: Solve for x
    x = 18,955,193,518.80/202,615.02
  6. Step 6: Final answer
    x = 93,552.76

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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.