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Finding the Fourth Proportional to 63,605.34, 95,405.67 and 25,671.06

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Solution

The fourth proportional to 63,605.34, 95,405.67 and 25,671.06 is: 38,505.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,605.34 : 95,405.67 = 25,671.06 : x
  2. Step 2: Convert to fraction form
    63,605.34/95,405.67 = 25,671.06/x
  3. Step 3: Cross multiply
    63,605.34x = 95,405.67 × 25,671.06
  4. Step 4: Simplify right side
    63,605.34x = 2,449,164,678.91
  5. Step 5: Solve for x
    x = 2,449,164,678.91/63,605.34
  6. Step 6: Final answer
    x = 38,505.65

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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.