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Finding the Third Proportional to 28,031.75 and 46,717.88

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Solution

The third proportional to 28,031.75 and 46,717.88 is: 77,860.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,031.75 : 46,717.88 = 46,717.88 : x
  2. Step 2: Convert to fraction form
    28,031.75/46,717.88 = 46,717.88/x
  3. Step 3: Cross multiply
    28,031.75x = 46,717.88 × 46,717.88
  4. Step 4: Simplify right side
    28,031.75x = 2,182,559,844.52
  5. Step 5: Solve for x
    x = 2,182,559,844.52/28,031.75
  6. Step 6: Final answer
    x = 77,860.28

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Why These Related Problems?

These problems maintain the same ratio (1.67) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.