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Finding the Third Proportional to 46,176 and 99,642

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Solution

The third proportional to 46,176 and 99,642 is: 215,014.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,176 : 99,642 = 99,642 : x
  2. Step 2: Convert to fraction form
    46,176/99,642 = 99,642/x
  3. Step 3: Cross multiply
    46,176x = 99,642 × 99,642
  4. Step 4: Simplify right side
    46,176x = 9,928,528,164
  5. Step 5: Solve for x
    x = 9,928,528,164/46,176
  6. Step 6: Final answer
    x = 215,014.90

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.