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Finding the Fourth Proportional to 195,033.32, 292,520.10 and 61,896.32

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Solution

The fourth proportional to 195,033.32, 292,520.10 and 61,896.32 is: 92,835.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,033.32 : 292,520.10 = 61,896.32 : x
  2. Step 2: Convert to fraction form
    195,033.32/292,520.10 = 61,896.32/x
  3. Step 3: Cross multiply
    195,033.32x = 292,520.10 × 61,896.32
  4. Step 4: Simplify right side
    195,033.32x = 18,105,917,716.03
  5. Step 5: Solve for x
    x = 18,105,917,716.03/195,033.32
  6. Step 6: Final answer
    x = 92,835.00

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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.