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Finding the Fourth Proportional to 202,279.56, 303,319.48 and 62,004.36

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Solution

The fourth proportional to 202,279.56, 303,319.48 and 62,004.36 is: 92,975.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,279.56 : 303,319.48 = 62,004.36 : x
  2. Step 2: Convert to fraction form
    202,279.56/303,319.48 = 62,004.36/x
  3. Step 3: Cross multiply
    202,279.56x = 303,319.48 × 62,004.36
  4. Step 4: Simplify right side
    202,279.56x = 18,807,130,232.93
  5. Step 5: Solve for x
    x = 18,807,130,232.93/202,279.56
  6. Step 6: Final answer
    x = 92,975.93

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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.