Home / 50,149.30-75,165.48-36,878.62

Finding the Fourth Proportional to 50,149.30, 75,165.48 and 36,878.62

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Solution

The fourth proportional to 50,149.30, 75,165.48 and 36,878.62 is: 55,274.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,149.30 : 75,165.48 = 36,878.62 : x
  2. Step 2: Convert to fraction form
    50,149.30/75,165.48 = 36,878.62/x
  3. Step 3: Cross multiply
    50,149.30x = 75,165.48 × 36,878.62
  4. Step 4: Simplify right side
    50,149.30x = 2,771,999,174.04
  5. Step 5: Solve for x
    x = 2,771,999,174.04/50,149.30
  6. Step 6: Final answer
    x = 55,274.93

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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.