Home / 69,191.14-95,447.40-43,688.29

Finding the Fourth Proportional to 69,191.14, 95,447.40 and 43,688.29

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Solution

The fourth proportional to 69,191.14, 95,447.40 and 43,688.29 is: 60,266.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,191.14 : 95,447.40 = 43,688.29 : x
  2. Step 2: Convert to fraction form
    69,191.14/95,447.40 = 43,688.29/x
  3. Step 3: Cross multiply
    69,191.14x = 95,447.40 × 43,688.29
  4. Step 4: Simplify right side
    69,191.14x = 4,169,933,690.95
  5. Step 5: Solve for x
    x = 4,169,933,690.95/69,191.14
  6. Step 6: Final answer
    x = 60,266.87

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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.