Home / 63,810.24-95,727-19,431.96

Finding the Fourth Proportional to 63,810.24, 95,727 and 19,431.96

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Solution

The fourth proportional to 63,810.24, 95,727 and 19,431.96 is: 29,151.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,810.24 : 95,727 = 19,431.96 : x
  2. Step 2: Convert to fraction form
    63,810.24/95,727 = 19,431.96/x
  3. Step 3: Cross multiply
    63,810.24x = 95,727 × 19,431.96
  4. Step 4: Simplify right side
    63,810.24x = 1,860,163,234.92
  5. Step 5: Solve for x
    x = 1,860,163,234.92/63,810.24
  6. Step 6: Final answer
    x = 29,151.48

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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.