Home / 49,576.12-74,339.40-15,837.64

Finding the Fourth Proportional to 49,576.12, 74,339.40 and 15,837.64

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Solution

The fourth proportional to 49,576.12, 74,339.40 and 15,837.64 is: 23,748.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,576.12 : 74,339.40 = 15,837.64 : x
  2. Step 2: Convert to fraction form
    49,576.12/74,339.40 = 15,837.64/x
  3. Step 3: Cross multiply
    49,576.12x = 74,339.40 × 15,837.64
  4. Step 4: Simplify right side
    49,576.12x = 1,177,360,655.02
  5. Step 5: Solve for x
    x = 1,177,360,655.02/49,576.12
  6. Step 6: Final answer
    x = 23,748.54

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.