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Finding the Third Proportional to 55,501.88 and 86,497.88

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Solution

The third proportional to 55,501.88 and 86,497.88 is: 134,804.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,501.88 : 86,497.88 = 86,497.88 : x
  2. Step 2: Convert to fraction form
    55,501.88/86,497.88 = 86,497.88/x
  3. Step 3: Cross multiply
    55,501.88x = 86,497.88 × 86,497.88
  4. Step 4: Simplify right side
    55,501.88x = 7,481,882,379.52
  5. Step 5: Solve for x
    x = 7,481,882,379.52/55,501.88
  6. Step 6: Final answer
    x = 134,804.14

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Why These Related Problems?

These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.