Home / 82,576.40-113,953.56-44,849.84

Finding the Fourth Proportional to 82,576.40, 113,953.56 and 44,849.84

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Solution

The fourth proportional to 82,576.40, 113,953.56 and 44,849.84 is: 61,891.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,576.40 : 113,953.56 = 44,849.84 : x
  2. Step 2: Convert to fraction form
    82,576.40/113,953.56 = 44,849.84/x
  3. Step 3: Cross multiply
    82,576.40x = 113,953.56 × 44,849.84
  4. Step 4: Simplify right side
    82,576.40x = 5,110,798,933.43
  5. Step 5: Solve for x
    x = 5,110,798,933.43/82,576.40
  6. Step 6: Final answer
    x = 61,891.76

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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.