Home / 36,025.90-49,710.60-20,110

Finding the Fourth Proportional to 36,025.90, 49,710.60 and 20,110

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Solution

The fourth proportional to 36,025.90, 49,710.60 and 20,110 is: 27,748.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,025.90 : 49,710.60 = 20,110 : x
  2. Step 2: Convert to fraction form
    36,025.90/49,710.60 = 20,110/x
  3. Step 3: Cross multiply
    36,025.90x = 49,710.60 × 20,110
  4. Step 4: Simplify right side
    36,025.90x = 999,680,166
  5. Step 5: Solve for x
    x = 999,680,166/36,025.90
  6. Step 6: Final answer
    x = 27,748.93

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.