Home / 49,105.08-73,699.56-19,543.68

Finding the Fourth Proportional to 49,105.08, 73,699.56 and 19,543.68

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Solution

The fourth proportional to 49,105.08, 73,699.56 and 19,543.68 is: 29,332.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,105.08 : 73,699.56 = 19,543.68 : x
  2. Step 2: Convert to fraction form
    49,105.08/73,699.56 = 19,543.68/x
  3. Step 3: Cross multiply
    49,105.08x = 73,699.56 × 19,543.68
  4. Step 4: Simplify right side
    49,105.08x = 1,440,360,616.78
  5. Step 5: Solve for x
    x = 1,440,360,616.78/49,105.08
  6. Step 6: Final answer
    x = 29,332.21

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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.