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Finding the Fourth Proportional to 69,379.03, 95,743.11 and 37,547.96

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Solution

The fourth proportional to 69,379.03, 95,743.11 and 37,547.96 is: 51,816.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,379.03 : 95,743.11 = 37,547.96 : x
  2. Step 2: Convert to fraction form
    69,379.03/95,743.11 = 37,547.96/x
  3. Step 3: Cross multiply
    69,379.03x = 95,743.11 × 37,547.96
  4. Step 4: Simplify right side
    69,379.03x = 3,594,958,126.64
  5. Step 5: Solve for x
    x = 3,594,958,126.64/69,379.03
  6. Step 6: Final answer
    x = 51,816.21

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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.