Home / 63,346.55-95,004.70-18,961.38

Finding the Fourth Proportional to 63,346.55, 95,004.70 and 18,961.38

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Solution

The fourth proportional to 63,346.55, 95,004.70 and 18,961.38 is: 28,437.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,346.55 : 95,004.70 = 18,961.38 : x
  2. Step 2: Convert to fraction form
    63,346.55/95,004.70 = 18,961.38/x
  3. Step 3: Cross multiply
    63,346.55x = 95,004.70 × 18,961.38
  4. Step 4: Simplify right side
    63,346.55x = 1,801,420,218.49
  5. Step 5: Solve for x
    x = 1,801,420,218.49/63,346.55
  6. Step 6: Final answer
    x = 28,437.54

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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.