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Finding the Fourth Proportional to 202,359.22, 303,583.95 and 62,132.02

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Solution

The fourth proportional to 202,359.22, 303,583.95 and 62,132.02 is: 93,211.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,359.22 : 303,583.95 = 62,132.02 : x
  2. Step 2: Convert to fraction form
    202,359.22/303,583.95 = 62,132.02/x
  3. Step 3: Cross multiply
    202,359.22x = 303,583.95 × 62,132.02
  4. Step 4: Simplify right side
    202,359.22x = 18,862,284,053.08
  5. Step 5: Solve for x
    x = 18,862,284,053.08/202,359.22
  6. Step 6: Final answer
    x = 93,211.88

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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.