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Finding the Third Proportional to 27,637.88 and 59,639.63

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Solution

The third proportional to 27,637.88 and 59,639.63 is: 128,696.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,637.88 : 59,639.63 = 59,639.63 : x
  2. Step 2: Convert to fraction form
    27,637.88/59,639.63 = 59,639.63/x
  3. Step 3: Cross multiply
    27,637.88x = 59,639.63 × 59,639.63
  4. Step 4: Simplify right side
    27,637.88x = 3,556,884,870.14
  5. Step 5: Solve for x
    x = 3,556,884,870.14/27,637.88
  6. Step 6: Final answer
    x = 128,696.03

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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.