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Finding the Fourth Proportional to 202,541.70, 303,812.55 and 62,282.10

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Solution

The fourth proportional to 202,541.70, 303,812.55 and 62,282.10 is: 93,423.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,541.70 : 303,812.55 = 62,282.10 : x
  2. Step 2: Convert to fraction form
    202,541.70/303,812.55 = 62,282.10/x
  3. Step 3: Cross multiply
    202,541.70x = 303,812.55 × 62,282.10
  4. Step 4: Simplify right side
    202,541.70x = 18,922,083,620.36
  5. Step 5: Solve for x
    x = 18,922,083,620.36/202,541.70
  6. Step 6: Final answer
    x = 93,423.15

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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.