Home / 66,064.38-99,178.26-62,576.82

Finding the Fourth Proportional to 66,064.38, 99,178.26 and 62,576.82

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Solution

The fourth proportional to 66,064.38, 99,178.26 and 62,576.82 is: 93,942.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,064.38 : 99,178.26 = 62,576.82 : x
  2. Step 2: Convert to fraction form
    66,064.38/99,178.26 = 62,576.82/x
  3. Step 3: Cross multiply
    66,064.38x = 99,178.26 × 62,576.82
  4. Step 4: Simplify right side
    66,064.38x = 6,206,260,123.93
  5. Step 5: Solve for x
    x = 6,206,260,123.93/66,064.38
  6. Step 6: Final answer
    x = 93,942.61

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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.