Home / 47,440.56-71,112.24-17,837.76

Finding the Fourth Proportional to 47,440.56, 71,112.24 and 17,837.76

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Solution

The fourth proportional to 47,440.56, 71,112.24 and 17,837.76 is: 26,738.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,440.56 : 71,112.24 = 17,837.76 : x
  2. Step 2: Convert to fraction form
    47,440.56/71,112.24 = 17,837.76/x
  3. Step 3: Cross multiply
    47,440.56x = 71,112.24 × 17,837.76
  4. Step 4: Simplify right side
    47,440.56x = 1,268,483,070.18
  5. Step 5: Solve for x
    x = 1,268,483,070.18/47,440.56
  6. Step 6: Final answer
    x = 26,738.37

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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.