Home / 63,812.36-95,723.40-19,442.90

Finding the Fourth Proportional to 63,812.36, 95,723.40 and 19,442.90

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Solution

The fourth proportional to 63,812.36, 95,723.40 and 19,442.90 is: 29,165.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,812.36 : 95,723.40 = 19,442.90 : x
  2. Step 2: Convert to fraction form
    63,812.36/95,723.40 = 19,442.90/x
  3. Step 3: Cross multiply
    63,812.36x = 95,723.40 × 19,442.90
  4. Step 4: Simplify right side
    63,812.36x = 1,861,140,493.86
  5. Step 5: Solve for x
    x = 1,861,140,493.86/63,812.36
  6. Step 6: Final answer
    x = 29,165.83

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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.