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Finding the Third Proportional to 55,558.50 and 119,804.25

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Solution

The third proportional to 55,558.50 and 119,804.25 is: 258,341.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,558.50 : 119,804.25 = 119,804.25 : x
  2. Step 2: Convert to fraction form
    55,558.50/119,804.25 = 119,804.25/x
  3. Step 3: Cross multiply
    55,558.50x = 119,804.25 × 119,804.25
  4. Step 4: Simplify right side
    55,558.50x = 14,353,058,318.06
  5. Step 5: Solve for x
    x = 14,353,058,318.06/55,558.50
  6. Step 6: Final answer
    x = 258,341.36

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.