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Finding the Third Proportional to 34,479 and 52,720.88

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Solution

The third proportional to 34,479 and 52,720.88 is: 80,614.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,479 : 52,720.88 = 52,720.88 : x
  2. Step 2: Convert to fraction form
    34,479/52,720.88 = 52,720.88/x
  3. Step 3: Cross multiply
    34,479x = 52,720.88 × 52,720.88
  4. Step 4: Simplify right side
    34,479x = 2,779,490,660.77
  5. Step 5: Solve for x
    x = 2,779,490,660.77/34,479
  6. Step 6: Final answer
    x = 80,614.02

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.