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Finding the Third Proportional to 56,779.03 and 119,436.75

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Solution

The third proportional to 56,779.03 and 119,436.75 is: 251,239.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,779.03 : 119,436.75 = 119,436.75 : x
  2. Step 2: Convert to fraction form
    56,779.03/119,436.75 = 119,436.75/x
  3. Step 3: Cross multiply
    56,779.03x = 119,436.75 × 119,436.75
  4. Step 4: Simplify right side
    56,779.03x = 14,265,137,250.56
  5. Step 5: Solve for x
    x = 14,265,137,250.56/56,779.03
  6. Step 6: Final answer
    x = 251,239.53

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Why These Related Problems?

These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.