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Finding the Third Proportional to 35,225.75 and 78,047.75

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Solution

The third proportional to 35,225.75 and 78,047.75 is: 172,926.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,225.75 : 78,047.75 = 78,047.75 : x
  2. Step 2: Convert to fraction form
    35,225.75/78,047.75 = 78,047.75/x
  3. Step 3: Cross multiply
    35,225.75x = 78,047.75 × 78,047.75
  4. Step 4: Simplify right side
    35,225.75x = 6,091,451,280.06
  5. Step 5: Solve for x
    x = 6,091,451,280.06/35,225.75
  6. Step 6: Final answer
    x = 172,926.09

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Why These Related Problems?

These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.