Home / 34,240.85-51,361.28-28,992.05

Finding the Fourth Proportional to 34,240.85, 51,361.28 and 28,992.05

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Solution

The fourth proportional to 34,240.85, 51,361.28 and 28,992.05 is: 43,488.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,240.85 : 51,361.28 = 28,992.05 : x
  2. Step 2: Convert to fraction form
    34,240.85/51,361.28 = 28,992.05/x
  3. Step 3: Cross multiply
    34,240.85x = 51,361.28 × 28,992.05
  4. Step 4: Simplify right side
    34,240.85x = 1,489,068,652.86
  5. Step 5: Solve for x
    x = 1,489,068,652.86/34,240.85
  6. Step 6: Final answer
    x = 43,488.08

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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.