Home / 89,628.30-134,491.05-37,043.10

Finding the Fourth Proportional to 89,628.30, 134,491.05 and 37,043.10

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Solution

The fourth proportional to 89,628.30, 134,491.05 and 37,043.10 is: 55,584.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,628.30 : 134,491.05 = 37,043.10 : x
  2. Step 2: Convert to fraction form
    89,628.30/134,491.05 = 37,043.10/x
  3. Step 3: Cross multiply
    89,628.30x = 134,491.05 × 37,043.10
  4. Step 4: Simplify right side
    89,628.30x = 4,981,965,414.26
  5. Step 5: Solve for x
    x = 4,981,965,414.26/89,628.30
  6. Step 6: Final answer
    x = 55,584.74

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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.