Home / 69,296.93-103,685.37-41,113.79

Finding the Fourth Proportional to 69,296.93, 103,685.37 and 41,113.79

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Solution

The fourth proportional to 69,296.93, 103,685.37 and 41,113.79 is: 61,516.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,296.93 : 103,685.37 = 41,113.79 : x
  2. Step 2: Convert to fraction form
    69,296.93/103,685.37 = 41,113.79/x
  3. Step 3: Cross multiply
    69,296.93x = 103,685.37 × 41,113.79
  4. Step 4: Simplify right side
    69,296.93x = 4,262,898,528.25
  5. Step 5: Solve for x
    x = 4,262,898,528.25/69,296.93
  6. Step 6: Final answer
    x = 61,516.41

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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.