Home / 47,438.92-71,150.14-17,856.98

Finding the Fourth Proportional to 47,438.92, 71,150.14 and 17,856.98

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Solution

The fourth proportional to 47,438.92, 71,150.14 and 17,856.98 is: 26,782.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,438.92 : 71,150.14 = 17,856.98 : x
  2. Step 2: Convert to fraction form
    47,438.92/71,150.14 = 17,856.98/x
  3. Step 3: Cross multiply
    47,438.92x = 71,150.14 × 17,856.98
  4. Step 4: Simplify right side
    47,438.92x = 1,270,526,181.94
  5. Step 5: Solve for x
    x = 1,270,526,181.94/47,438.92
  6. Step 6: Final answer
    x = 26,782.36

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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.