Home / 48,530.13-72,812.71-16,944.85

Finding the Fourth Proportional to 48,530.13, 72,812.71 and 16,944.85

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Solution

The fourth proportional to 48,530.13, 72,812.71 and 16,944.85 is: 25,423.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,530.13 : 72,812.71 = 16,944.85 : x
  2. Step 2: Convert to fraction form
    48,530.13/72,812.71 = 16,944.85/x
  3. Step 3: Cross multiply
    48,530.13x = 72,812.71 × 16,944.85
  4. Step 4: Simplify right side
    48,530.13x = 1,233,800,199.33
  5. Step 5: Solve for x
    x = 1,233,800,199.33/48,530.13
  6. Step 6: Final answer
    x = 25,423.38

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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.