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Finding the Third Proportional to 54,501.75 and 73,239.75

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Solution

The third proportional to 54,501.75 and 73,239.75 is: 98,419.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,501.75 : 73,239.75 = 73,239.75 : x
  2. Step 2: Convert to fraction form
    54,501.75/73,239.75 = 73,239.75/x
  3. Step 3: Cross multiply
    54,501.75x = 73,239.75 × 73,239.75
  4. Step 4: Simplify right side
    54,501.75x = 5,364,060,980.06
  5. Step 5: Solve for x
    x = 5,364,060,980.06/54,501.75
  6. Step 6: Final answer
    x = 98,419.98

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Why These Related Problems?

These problems maintain the same ratio (1.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.