Home / 69,313.47-104,016.34-37,731.50

Finding the Fourth Proportional to 69,313.47, 104,016.34 and 37,731.50

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Solution

The fourth proportional to 69,313.47, 104,016.34 and 37,731.50 is: 56,622.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,313.47 : 104,016.34 = 37,731.50 : x
  2. Step 2: Convert to fraction form
    69,313.47/104,016.34 = 37,731.50/x
  3. Step 3: Cross multiply
    69,313.47x = 104,016.34 × 37,731.50
  4. Step 4: Simplify right side
    69,313.47x = 3,924,692,449.85
  5. Step 5: Solve for x
    x = 3,924,692,449.85/69,313.47
  6. Step 6: Final answer
    x = 56,622.37

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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.