Home / 47,919.24-71,879.70-15,898.50

Finding the Fourth Proportional to 47,919.24, 71,879.70 and 15,898.50

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Solution

The fourth proportional to 47,919.24, 71,879.70 and 15,898.50 is: 23,848.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,919.24 : 71,879.70 = 15,898.50 : x
  2. Step 2: Convert to fraction form
    47,919.24/71,879.70 = 15,898.50/x
  3. Step 3: Cross multiply
    47,919.24x = 71,879.70 × 15,898.50
  4. Step 4: Simplify right side
    47,919.24x = 1,142,779,410.45
  5. Step 5: Solve for x
    x = 1,142,779,410.45/47,919.24
  6. Step 6: Final answer
    x = 23,848.03

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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.