Home / 89,814.88-134,649.24-33,623.50

Finding the Fourth Proportional to 89,814.88, 134,649.24 and 33,623.50

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Solution

The fourth proportional to 89,814.88, 134,649.24 and 33,623.50 is: 50,407.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,814.88 : 134,649.24 = 33,623.50 : x
  2. Step 2: Convert to fraction form
    89,814.88/134,649.24 = 33,623.50/x
  3. Step 3: Cross multiply
    89,814.88x = 134,649.24 × 33,623.50
  4. Step 4: Simplify right side
    89,814.88x = 4,527,378,721.14
  5. Step 5: Solve for x
    x = 4,527,378,721.14/89,814.88
  6. Step 6: Final answer
    x = 50,407.89

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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.