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Finding the Third Proportional to 70,626.94 and 104,718.66

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Solution

The third proportional to 70,626.94 and 104,718.66 is: 155,266.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,626.94 : 104,718.66 = 104,718.66 : x
  2. Step 2: Convert to fraction form
    70,626.94/104,718.66 = 104,718.66/x
  3. Step 3: Cross multiply
    70,626.94x = 104,718.66 × 104,718.66
  4. Step 4: Simplify right side
    70,626.94x = 10,965,996,966.81
  5. Step 5: Solve for x
    x = 10,965,996,966.81/70,626.94
  6. Step 6: Final answer
    x = 155,266.49

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Why These Related Problems?

These problems maintain the same ratio (1.48) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.