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Finding the Third Proportional to 30,053 and 46,717

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Solution

The third proportional to 30,053 and 46,717 is: 72,620.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,053 : 46,717 = 46,717 : x
  2. Step 2: Convert to fraction form
    30,053/46,717 = 46,717/x
  3. Step 3: Cross multiply
    30,053x = 46,717 × 46,717
  4. Step 4: Simplify right side
    30,053x = 2,182,478,089
  5. Step 5: Solve for x
    x = 2,182,478,089/30,053
  6. Step 6: Final answer
    x = 72,620.97

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.