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Finding the Third Proportional to 27,681 and 40,598.50

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Solution

The third proportional to 27,681 and 40,598.50 is: 59,544.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,681 : 40,598.50 = 40,598.50 : x
  2. Step 2: Convert to fraction form
    27,681/40,598.50 = 40,598.50/x
  3. Step 3: Cross multiply
    27,681x = 40,598.50 × 40,598.50
  4. Step 4: Simplify right side
    27,681x = 1,648,238,202.25
  5. Step 5: Solve for x
    x = 1,648,238,202.25/27,681
  6. Step 6: Final answer
    x = 59,544.03

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.