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Finding the Third Proportional to 50,457.94 and 79,163.58

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Solution

The third proportional to 50,457.94 and 79,163.58 is: 124,199.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,457.94 : 79,163.58 = 79,163.58 : x
  2. Step 2: Convert to fraction form
    50,457.94/79,163.58 = 79,163.58/x
  3. Step 3: Cross multiply
    50,457.94x = 79,163.58 × 79,163.58
  4. Step 4: Simplify right side
    50,457.94x = 6,266,872,101.55
  5. Step 5: Solve for x
    x = 6,266,872,101.55/50,457.94
  6. Step 6: Final answer
    x = 124,199.93

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.