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Finding the Fourth Proportional to 50,519.88, 69,676.50 and 44,457.06

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Solution

The fourth proportional to 50,519.88, 69,676.50 and 44,457.06 is: 61,314.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,519.88 : 69,676.50 = 44,457.06 : x
  2. Step 2: Convert to fraction form
    50,519.88/69,676.50 = 44,457.06/x
  3. Step 3: Cross multiply
    50,519.88x = 69,676.50 × 44,457.06
  4. Step 4: Simplify right side
    50,519.88x = 3,097,612,341.09
  5. Step 5: Solve for x
    x = 3,097,612,341.09/50,519.88
  6. Step 6: Final answer
    x = 61,314.72

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.