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Finding the Third Proportional to 56,119 and 124,694.50

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Solution

The third proportional to 56,119 and 124,694.50 is: 277,066.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,119 : 124,694.50 = 124,694.50 : x
  2. Step 2: Convert to fraction form
    56,119/124,694.50 = 124,694.50/x
  3. Step 3: Cross multiply
    56,119x = 124,694.50 × 124,694.50
  4. Step 4: Simplify right side
    56,119x = 15,548,718,330.25
  5. Step 5: Solve for x
    x = 15,548,718,330.25/56,119
  6. Step 6: Final answer
    x = 277,066.92

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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.