Home / 62,409.20-93,669.39-29,147.67

Finding the Fourth Proportional to 62,409.20, 93,669.39 and 29,147.67

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Solution

The fourth proportional to 62,409.20, 93,669.39 and 29,147.67 is: 43,747.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,409.20 : 93,669.39 = 29,147.67 : x
  2. Step 2: Convert to fraction form
    62,409.20/93,669.39 = 29,147.67/x
  3. Step 3: Cross multiply
    62,409.20x = 93,669.39 × 29,147.67
  4. Step 4: Simplify right side
    62,409.20x = 2,730,244,468.82
  5. Step 5: Solve for x
    x = 2,730,244,468.82/62,409.20
  6. Step 6: Final answer
    x = 43,747.47

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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.