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Finding the Fourth Proportional to 69,375.80, 95,673.62 and 46,050.98

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Solution

The fourth proportional to 69,375.80, 95,673.62 and 46,050.98 is: 63,507.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,375.80 : 95,673.62 = 46,050.98 : x
  2. Step 2: Convert to fraction form
    69,375.80/95,673.62 = 46,050.98/x
  3. Step 3: Cross multiply
    69,375.80x = 95,673.62 × 46,050.98
  4. Step 4: Simplify right side
    69,375.80x = 4,405,863,597.91
  5. Step 5: Solve for x
    x = 4,405,863,597.91/69,375.80
  6. Step 6: Final answer
    x = 63,507.21

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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.