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Finding the Third Proportional to 32,858.50 and 50,557

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Solution

The third proportional to 32,858.50 and 50,557 is: 77,788.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,858.50 : 50,557 = 50,557 : x
  2. Step 2: Convert to fraction form
    32,858.50/50,557 = 50,557/x
  3. Step 3: Cross multiply
    32,858.50x = 50,557 × 50,557
  4. Step 4: Simplify right side
    32,858.50x = 2,556,010,249
  5. Step 5: Solve for x
    x = 2,556,010,249/32,858.50
  6. Step 6: Final answer
    x = 77,788.40

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.