Home / 69,312.36-95,650.80-37,481.16

Finding the Fourth Proportional to 69,312.36, 95,650.80 and 37,481.16

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Solution

The fourth proportional to 69,312.36, 95,650.80 and 37,481.16 is: 51,723.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,312.36 : 95,650.80 = 37,481.16 : x
  2. Step 2: Convert to fraction form
    69,312.36/95,650.80 = 37,481.16/x
  3. Step 3: Cross multiply
    69,312.36x = 95,650.80 × 37,481.16
  4. Step 4: Simplify right side
    69,312.36x = 3,585,102,938.93
  5. Step 5: Solve for x
    x = 3,585,102,938.93/69,312.36
  6. Step 6: Final answer
    x = 51,723.86

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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.