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Finding the Fourth Proportional to 82,576.63, 113,955.12 and 44,850.88

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Solution

The fourth proportional to 82,576.63, 113,955.12 and 44,850.88 is: 61,893.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,576.63 : 113,955.12 = 44,850.88 : x
  2. Step 2: Convert to fraction form
    82,576.63/113,955.12 = 44,850.88/x
  3. Step 3: Cross multiply
    82,576.63x = 113,955.12 × 44,850.88
  4. Step 4: Simplify right side
    82,576.63x = 5,110,987,412.51
  5. Step 5: Solve for x
    x = 5,110,987,412.51/82,576.63
  6. Step 6: Final answer
    x = 61,893.87

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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.