Home / 69,430.44-95,818.14-39,204.66

Finding the Fourth Proportional to 69,430.44, 95,818.14 and 39,204.66

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Solution

The fourth proportional to 69,430.44, 95,818.14 and 39,204.66 is: 54,104.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,430.44 : 95,818.14 = 39,204.66 : x
  2. Step 2: Convert to fraction form
    69,430.44/95,818.14 = 39,204.66/x
  3. Step 3: Cross multiply
    69,430.44x = 95,818.14 × 39,204.66
  4. Step 4: Simplify right side
    69,430.44x = 3,756,517,600.53
  5. Step 5: Solve for x
    x = 3,756,517,600.53/69,430.44
  6. Step 6: Final answer
    x = 54,104.76

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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.