Home / 69,369,447.56-95,735,716.30-38,439,318.92

Finding the Fourth Proportional to 69,369,447.56, 95,735,716.30 and 38,439,318.92

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Solution

The fourth proportional to 69,369,447.56, 95,735,716.30 and 38,439,318.92 is: 53,049,517.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,369,447.56 : 95,735,716.30 = 38,439,318.92 : x
  2. Step 2: Convert to fraction form
    69,369,447.56/95,735,716.30 = 38,439,318.92/x
  3. Step 3: Cross multiply
    69,369,447.56x = 95,735,716.30 × 38,439,318.92
  4. Step 4: Simplify right side
    69,369,447.56x = 3,680,015,730,890,342.50
  5. Step 5: Solve for x
    x = 3,680,015,730,890,342.50/69,369,447.56
  6. Step 6: Final answer
    x = 53,049,517.62

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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.