Home / 47,840.50-71,772.27-15,008.50

Finding the Fourth Proportional to 47,840.50, 71,772.27 and 15,008.50

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Solution

The fourth proportional to 47,840.50, 71,772.27 and 15,008.50 is: 22,516.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,840.50 : 71,772.27 = 15,008.50 : x
  2. Step 2: Convert to fraction form
    47,840.50/71,772.27 = 15,008.50/x
  3. Step 3: Cross multiply
    47,840.50x = 71,772.27 × 15,008.50
  4. Step 4: Simplify right side
    47,840.50x = 1,077,194,114.30
  5. Step 5: Solve for x
    x = 1,077,194,114.30/47,840.50
  6. Step 6: Final answer
    x = 22,516.36

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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.