Home / 63,840.26-95,775.89-19,467.80

Finding the Fourth Proportional to 63,840.26, 95,775.89 and 19,467.80

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Solution

The fourth proportional to 63,840.26, 95,775.89 and 19,467.80 is: 29,206.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,840.26 : 95,775.89 = 19,467.80 : x
  2. Step 2: Convert to fraction form
    63,840.26/95,775.89 = 19,467.80/x
  3. Step 3: Cross multiply
    63,840.26x = 95,775.89 × 19,467.80
  4. Step 4: Simplify right side
    63,840.26x = 1,864,545,441.13
  5. Step 5: Solve for x
    x = 1,864,545,441.13/63,840.26
  6. Step 6: Final answer
    x = 29,206.42

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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.