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Finding the Fourth Proportional to 202,041, 303,062.04 and 61,810.56

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Solution

The fourth proportional to 202,041, 303,062.04 and 61,810.56 is: 92,716.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,041 : 303,062.04 = 61,810.56 : x
  2. Step 2: Convert to fraction form
    202,041/303,062.04 = 61,810.56/x
  3. Step 3: Cross multiply
    202,041x = 303,062.04 × 61,810.56
  4. Step 4: Simplify right side
    202,041x = 18,732,434,407.14
  5. Step 5: Solve for x
    x = 18,732,434,407.14/202,041
  6. Step 6: Final answer
    x = 92,716.01

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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.