Home / 50,833.50-70,150.26-28,477.50

Finding the Fourth Proportional to 50,833.50, 70,150.26 and 28,477.50

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Solution

The fourth proportional to 50,833.50, 70,150.26 and 28,477.50 is: 39,298.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,833.50 : 70,150.26 = 28,477.50 : x
  2. Step 2: Convert to fraction form
    50,833.50/70,150.26 = 28,477.50/x
  3. Step 3: Cross multiply
    50,833.50x = 70,150.26 × 28,477.50
  4. Step 4: Simplify right side
    50,833.50x = 1,997,704,029.15
  5. Step 5: Solve for x
    x = 1,997,704,029.15/50,833.50
  6. Step 6: Final answer
    x = 39,298.97

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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.