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Finding the Third Proportional to 55,798.88 and 117,048.38

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Solution

The third proportional to 55,798.88 and 117,048.38 is: 245,530.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,798.88 : 117,048.38 = 117,048.38 : x
  2. Step 2: Convert to fraction form
    55,798.88/117,048.38 = 117,048.38/x
  3. Step 3: Cross multiply
    55,798.88x = 117,048.38 × 117,048.38
  4. Step 4: Simplify right side
    55,798.88x = 13,700,322,090.14
  5. Step 5: Solve for x
    x = 13,700,322,090.14/55,798.88
  6. Step 6: Final answer
    x = 245,530.44

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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.