Home / 63,709.38-95,564.30-19,336.50

Finding the Fourth Proportional to 63,709.38, 95,564.30 and 19,336.50

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Solution

The fourth proportional to 63,709.38, 95,564.30 and 19,336.50 is: 29,004.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,709.38 : 95,564.30 = 19,336.50 : x
  2. Step 2: Convert to fraction form
    63,709.38/95,564.30 = 19,336.50/x
  3. Step 3: Cross multiply
    63,709.38x = 95,564.30 × 19,336.50
  4. Step 4: Simplify right side
    63,709.38x = 1,847,878,990.27
  5. Step 5: Solve for x
    x = 1,847,878,990.27/63,709.38
  6. Step 6: Final answer
    x = 29,004.82

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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.