Home / 63,543.34-95,284.21-19,161.82

Finding the Fourth Proportional to 63,543.34, 95,284.21 and 19,161.82

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Solution

The fourth proportional to 63,543.34, 95,284.21 and 19,161.82 is: 28,733.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,543.34 : 95,284.21 = 19,161.82 : x
  2. Step 2: Convert to fraction form
    63,543.34/95,284.21 = 19,161.82/x
  3. Step 3: Cross multiply
    63,543.34x = 95,284.21 × 19,161.82
  4. Step 4: Simplify right side
    63,543.34x = 1,825,818,880.86
  5. Step 5: Solve for x
    x = 1,825,818,880.86/63,543.34
  6. Step 6: Final answer
    x = 28,733.44

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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.