Home / 64,951.07-97,429.23-20,576.84

Finding the Fourth Proportional to 64,951.07, 97,429.23 and 20,576.84

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Solution

The fourth proportional to 64,951.07, 97,429.23 and 20,576.84 is: 30,866.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,951.07 : 97,429.23 = 20,576.84 : x
  2. Step 2: Convert to fraction form
    64,951.07/97,429.23 = 20,576.84/x
  3. Step 3: Cross multiply
    64,951.07x = 97,429.23 × 20,576.84
  4. Step 4: Simplify right side
    64,951.07x = 2,004,785,189.89
  5. Step 5: Solve for x
    x = 2,004,785,189.89/64,951.07
  6. Step 6: Final answer
    x = 30,866.09

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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.