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Finding the Fourth Proportional to 95,497.88, 131,794.92 and 61,576.98

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Solution

The fourth proportional to 95,497.88, 131,794.92 and 61,576.98 is: 84,981.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,497.88 : 131,794.92 = 61,576.98 : x
  2. Step 2: Convert to fraction form
    95,497.88/131,794.92 = 61,576.98/x
  3. Step 3: Cross multiply
    95,497.88x = 131,794.92 × 61,576.98
  4. Step 4: Simplify right side
    95,497.88x = 8,115,533,152.94
  5. Step 5: Solve for x
    x = 8,115,533,152.94/95,497.88
  6. Step 6: Final answer
    x = 84,981.29

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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.