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Finding the Third Proportional to 40,918.88 and 88,292.91

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Solution

The third proportional to 40,918.88 and 88,292.91 is: 190,514.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,918.88 : 88,292.91 = 88,292.91 : x
  2. Step 2: Convert to fraction form
    40,918.88/88,292.91 = 88,292.91/x
  3. Step 3: Cross multiply
    40,918.88x = 88,292.91 × 88,292.91
  4. Step 4: Simplify right side
    40,918.88x = 7,795,637,294.07
  5. Step 5: Solve for x
    x = 7,795,637,294.07/40,918.88
  6. Step 6: Final answer
    x = 190,514.46

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.