Home / 63,708.31-95,566.11-19,336.51

Finding the Fourth Proportional to 63,708.31, 95,566.11 and 19,336.51

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Solution

The fourth proportional to 63,708.31, 95,566.11 and 19,336.51 is: 29,005.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,708.31 : 95,566.11 = 19,336.51 : x
  2. Step 2: Convert to fraction form
    63,708.31/95,566.11 = 19,336.51/x
  3. Step 3: Cross multiply
    63,708.31x = 95,566.11 × 19,336.51
  4. Step 4: Simplify right side
    63,708.31x = 1,847,915,041.68
  5. Step 5: Solve for x
    x = 1,847,915,041.68/63,708.31
  6. Step 6: Final answer
    x = 29,005.87

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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.