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Finding the Fourth Proportional to 95,692.92, 132,121.26 and 59,897.40

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Solution

The fourth proportional to 95,692.92, 132,121.26 and 59,897.40 is: 82,699.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,692.92 : 132,121.26 = 59,897.40 : x
  2. Step 2: Convert to fraction form
    95,692.92/132,121.26 = 59,897.40/x
  3. Step 3: Cross multiply
    95,692.92x = 132,121.26 × 59,897.40
  4. Step 4: Simplify right side
    95,692.92x = 7,913,719,958.72
  5. Step 5: Solve for x
    x = 7,913,719,958.72/95,692.92
  6. Step 6: Final answer
    x = 82,699.12

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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.