Home / 48,868.20-73,259.10-29,125.80

Finding the Fourth Proportional to 48,868.20, 73,259.10 and 29,125.80

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Solution

The fourth proportional to 48,868.20, 73,259.10 and 29,125.80 is: 43,662.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,868.20 : 73,259.10 = 29,125.80 : x
  2. Step 2: Convert to fraction form
    48,868.20/73,259.10 = 29,125.80/x
  3. Step 3: Cross multiply
    48,868.20x = 73,259.10 × 29,125.80
  4. Step 4: Simplify right side
    48,868.20x = 2,133,729,894.78
  5. Step 5: Solve for x
    x = 2,133,729,894.78/48,868.20
  6. Step 6: Final answer
    x = 43,662.95

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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.