Home / 69,375.21-95,657.97-51,252.15

Finding the Fourth Proportional to 69,375.21, 95,657.97 and 51,252.15

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Solution

The fourth proportional to 69,375.21, 95,657.97 and 51,252.15 is: 70,669.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,375.21 : 95,657.97 = 51,252.15 : x
  2. Step 2: Convert to fraction form
    69,375.21/95,657.97 = 51,252.15/x
  3. Step 3: Cross multiply
    69,375.21x = 95,657.97 × 51,252.15
  4. Step 4: Simplify right side
    69,375.21x = 4,902,676,627.14
  5. Step 5: Solve for x
    x = 4,902,676,627.14/69,375.21
  6. Step 6: Final answer
    x = 70,669.00

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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.