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Finding the Third Proportional to 30,479 and 46,041

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Solution

The third proportional to 30,479 and 46,041 is: 69,548.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,479 : 46,041 = 46,041 : x
  2. Step 2: Convert to fraction form
    30,479/46,041 = 46,041/x
  3. Step 3: Cross multiply
    30,479x = 46,041 × 46,041
  4. Step 4: Simplify right side
    30,479x = 2,119,773,681
  5. Step 5: Solve for x
    x = 2,119,773,681/30,479
  6. Step 6: Final answer
    x = 69,548.66

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.