Home / 69,224.15-103,834.73-19,302.92

Finding the Fourth Proportional to 69,224.15, 103,834.73 and 19,302.92

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Solution

The fourth proportional to 69,224.15, 103,834.73 and 19,302.92 is: 28,953.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,224.15 : 103,834.73 = 19,302.92 : x
  2. Step 2: Convert to fraction form
    69,224.15/103,834.73 = 19,302.92/x
  3. Step 3: Cross multiply
    69,224.15x = 103,834.73 × 19,302.92
  4. Step 4: Simplify right side
    69,224.15x = 2,004,313,015.50
  5. Step 5: Solve for x
    x = 2,004,313,015.50/69,224.15
  6. Step 6: Final answer
    x = 28,953.96

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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.