Home / 69,370.56-95,731.61-37,539.45

Finding the Fourth Proportional to 69,370.56, 95,731.61 and 37,539.45

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Solution

The fourth proportional to 69,370.56, 95,731.61 and 37,539.45 is: 51,804.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,370.56 : 95,731.61 = 37,539.45 : x
  2. Step 2: Convert to fraction form
    69,370.56/95,731.61 = 37,539.45/x
  3. Step 3: Cross multiply
    69,370.56x = 95,731.61 × 37,539.45
  4. Step 4: Simplify right side
    69,370.56x = 3,593,711,799.32
  5. Step 5: Solve for x
    x = 3,593,711,799.32/69,370.56
  6. Step 6: Final answer
    x = 51,804.57

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.