Home / 49,061.96-73,598.21-20,984.93

Finding the Fourth Proportional to 49,061.96, 73,598.21 and 20,984.93

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Solution

The fourth proportional to 49,061.96, 73,598.21 and 20,984.93 is: 31,479.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,061.96 : 73,598.21 = 20,984.93 : x
  2. Step 2: Convert to fraction form
    49,061.96/73,598.21 = 20,984.93/x
  3. Step 3: Cross multiply
    49,061.96x = 73,598.21 × 20,984.93
  4. Step 4: Simplify right side
    49,061.96x = 1,544,453,284.98
  5. Step 5: Solve for x
    x = 1,544,453,284.98/49,061.96
  6. Step 6: Final answer
    x = 31,479.65

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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.