Home / 62,511.08-93,805.50-45,614.48

Finding the Fourth Proportional to 62,511.08, 93,805.50 and 45,614.48

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Solution

The fourth proportional to 62,511.08, 93,805.50 and 45,614.48 is: 68,450.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,511.08 : 93,805.50 = 45,614.48 : x
  2. Step 2: Convert to fraction form
    62,511.08/93,805.50 = 45,614.48/x
  3. Step 3: Cross multiply
    62,511.08x = 93,805.50 × 45,614.48
  4. Step 4: Simplify right side
    62,511.08x = 4,278,889,103.64
  5. Step 5: Solve for x
    x = 4,278,889,103.64/62,511.08
  6. Step 6: Final answer
    x = 68,450.09

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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.