Home / 50,043.08-69,057.43-29,911.07

Finding the Fourth Proportional to 50,043.08, 69,057.43 and 29,911.07

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Solution

The fourth proportional to 50,043.08, 69,057.43 and 29,911.07 is: 41,276.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,043.08 : 69,057.43 = 29,911.07 : x
  2. Step 2: Convert to fraction form
    50,043.08/69,057.43 = 29,911.07/x
  3. Step 3: Cross multiply
    50,043.08x = 69,057.43 × 29,911.07
  4. Step 4: Simplify right side
    50,043.08x = 2,065,581,720.62
  5. Step 5: Solve for x
    x = 2,065,581,720.62/50,043.08
  6. Step 6: Final answer
    x = 41,276.07

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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.