Home / 50,490.30-75,750.21-14,952.54

Finding the Fourth Proportional to 50,490.30, 75,750.21 and 14,952.54

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Solution

The fourth proportional to 50,490.30, 75,750.21 and 14,952.54 is: 22,433.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,490.30 : 75,750.21 = 14,952.54 : x
  2. Step 2: Convert to fraction form
    50,490.30/75,750.21 = 14,952.54/x
  3. Step 3: Cross multiply
    50,490.30x = 75,750.21 × 14,952.54
  4. Step 4: Simplify right side
    50,490.30x = 1,132,658,045.03
  5. Step 5: Solve for x
    x = 1,132,658,045.03/50,490.30
  6. Step 6: Final answer
    x = 22,433.18

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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.