Home / 69,540.59-95,938.86-45,369.99

Finding the Fourth Proportional to 69,540.59, 95,938.86 and 45,369.99

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Solution

The fourth proportional to 69,540.59, 95,938.86 and 45,369.99 is: 62,592.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,540.59 : 95,938.86 = 45,369.99 : x
  2. Step 2: Convert to fraction form
    69,540.59/95,938.86 = 45,369.99/x
  3. Step 3: Cross multiply
    69,540.59x = 95,938.86 × 45,369.99
  4. Step 4: Simplify right side
    69,540.59x = 4,352,745,288.95
  5. Step 5: Solve for x
    x = 4,352,745,288.95/69,540.59
  6. Step 6: Final answer
    x = 62,592.87

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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.