Home / 63,808.14-95,726.49-19,438.37

Finding the Fourth Proportional to 63,808.14, 95,726.49 and 19,438.37

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Solution

The fourth proportional to 63,808.14, 95,726.49 and 19,438.37 is: 29,161.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,808.14 : 95,726.49 = 19,438.37 : x
  2. Step 2: Convert to fraction form
    63,808.14/95,726.49 = 19,438.37/x
  3. Step 3: Cross multiply
    63,808.14x = 95,726.49 × 19,438.37
  4. Step 4: Simplify right side
    63,808.14x = 1,860,766,931.42
  5. Step 5: Solve for x
    x = 1,860,766,931.42/63,808.14
  6. Step 6: Final answer
    x = 29,161.91

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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.