Home / 50,466,679.27-69,656,974.40-32,869,431.43

Finding the Fourth Proportional to 50,466,679.27, 69,656,974.40 and 32,869,431.43

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Solution

The fourth proportional to 50,466,679.27, 69,656,974.40 and 32,869,431.43 is: 45,368,254.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,466,679.27 : 69,656,974.40 = 32,869,431.43 : x
  2. Step 2: Convert to fraction form
    50,466,679.27/69,656,974.40 = 32,869,431.43/x
  3. Step 3: Cross multiply
    50,466,679.27x = 69,656,974.40 × 32,869,431.43
  4. Step 4: Simplify right side
    50,466,679.27x = 2,289,585,143,570,096.50
  5. Step 5: Solve for x
    x = 2,289,585,143,570,096.50/50,466,679.27
  6. Step 6: Final answer
    x = 45,368,254.40

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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.