Home / 49,269.34-73,884.83-15,981.35

Finding the Fourth Proportional to 49,269.34, 73,884.83 and 15,981.35

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Solution

The fourth proportional to 49,269.34, 73,884.83 and 15,981.35 is: 23,965.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,269.34 : 73,884.83 = 15,981.35 : x
  2. Step 2: Convert to fraction form
    49,269.34/73,884.83 = 15,981.35/x
  3. Step 3: Cross multiply
    49,269.34x = 73,884.83 × 15,981.35
  4. Step 4: Simplify right side
    49,269.34x = 1,180,779,327.92
  5. Step 5: Solve for x
    x = 1,180,779,327.92/49,269.34
  6. Step 6: Final answer
    x = 23,965.81

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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.