Home / 67,743.09-93,485.44-37,530.37

Finding the Fourth Proportional to 67,743.09, 93,485.44 and 37,530.37

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Solution

The fourth proportional to 67,743.09, 93,485.44 and 37,530.37 is: 51,791.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,743.09 : 93,485.44 = 37,530.37 : x
  2. Step 2: Convert to fraction form
    67,743.09/93,485.44 = 37,530.37/x
  3. Step 3: Cross multiply
    67,743.09x = 93,485.44 × 37,530.37
  4. Step 4: Simplify right side
    67,743.09x = 3,508,543,152.81
  5. Step 5: Solve for x
    x = 3,508,543,152.81/67,743.09
  6. Step 6: Final answer
    x = 51,791.90

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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.