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Finding the Fourth Proportional to 63,693.66, 95,554.23 and 19,323.98

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Solution

The fourth proportional to 63,693.66, 95,554.23 and 19,323.98 is: 28,990.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,693.66 : 95,554.23 = 19,323.98 : x
  2. Step 2: Convert to fraction form
    63,693.66/95,554.23 = 19,323.98/x
  3. Step 3: Cross multiply
    63,693.66x = 95,554.23 × 19,323.98
  4. Step 4: Simplify right side
    63,693.66x = 1,846,488,483.72
  5. Step 5: Solve for x
    x = 1,846,488,483.72/63,693.66
  6. Step 6: Final answer
    x = 28,990.15

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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.