Home / 53,847.18-80,764.41-14,407.38

Finding the Fourth Proportional to 53,847.18, 80,764.41 and 14,407.38

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Solution

The fourth proportional to 53,847.18, 80,764.41 and 14,407.38 is: 21,609.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,847.18 : 80,764.41 = 14,407.38 : x
  2. Step 2: Convert to fraction form
    53,847.18/80,764.41 = 14,407.38/x
  3. Step 3: Cross multiply
    53,847.18x = 80,764.41 × 14,407.38
  4. Step 4: Simplify right side
    53,847.18x = 1,163,603,545.35
  5. Step 5: Solve for x
    x = 1,163,603,545.35/53,847.18
  6. Step 6: Final answer
    x = 21,609.37

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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.