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Finding the Fourth Proportional to 63,824.66, 95,750.80 and 19,450.24

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Solution

The fourth proportional to 63,824.66, 95,750.80 and 19,450.24 is: 29,179.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,824.66 : 95,750.80 = 19,450.24 : x
  2. Step 2: Convert to fraction form
    63,824.66/95,750.80 = 19,450.24/x
  3. Step 3: Cross multiply
    63,824.66x = 95,750.80 × 19,450.24
  4. Step 4: Simplify right side
    63,824.66x = 1,862,376,040.19
  5. Step 5: Solve for x
    x = 1,862,376,040.19/63,824.66
  6. Step 6: Final answer
    x = 29,179.57

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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.