Home / 69,289.47-95,619.71-37,458.37

Finding the Fourth Proportional to 69,289.47, 95,619.71 and 37,458.37

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Solution

The fourth proportional to 69,289.47, 95,619.71 and 37,458.37 is: 51,692.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,289.47 : 95,619.71 = 37,458.37 : x
  2. Step 2: Convert to fraction form
    69,289.47/95,619.71 = 37,458.37/x
  3. Step 3: Cross multiply
    69,289.47x = 95,619.71 × 37,458.37
  4. Step 4: Simplify right side
    69,289.47x = 3,581,758,689.64
  5. Step 5: Solve for x
    x = 3,581,758,689.64/69,289.47
  6. Step 6: Final answer
    x = 51,692.68

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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.