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Finding the Third Proportional to 27,779.53 and 44,129.81

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Solution

The third proportional to 27,779.53 and 44,129.81 is: 70,103.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,779.53 : 44,129.81 = 44,129.81 : x
  2. Step 2: Convert to fraction form
    27,779.53/44,129.81 = 44,129.81/x
  3. Step 3: Cross multiply
    27,779.53x = 44,129.81 × 44,129.81
  4. Step 4: Simplify right side
    27,779.53x = 1,947,440,351.29
  5. Step 5: Solve for x
    x = 1,947,440,351.29/27,779.53
  6. Step 6: Final answer
    x = 70,103.43

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Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.