Home / 57,233,839.01-85,463,083.08-45,429,778.04

Finding the Fourth Proportional to 57,233,839.01, 85,463,083.08 and 45,429,778.04

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Solution

The fourth proportional to 57,233,839.01, 85,463,083.08 and 45,429,778.04 is: 67,836,946.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,233,839.01 : 85,463,083.08 = 45,429,778.04 : x
  2. Step 2: Convert to fraction form
    57,233,839.01/85,463,083.08 = 45,429,778.04/x
  3. Step 3: Cross multiply
    57,233,839.01x = 85,463,083.08 × 45,429,778.04
  4. Step 4: Simplify right side
    57,233,839.01x = 3,882,568,894,511,164
  5. Step 5: Solve for x
    x = 3,882,568,894,511,164/57,233,839.01
  6. Step 6: Final answer
    x = 67,836,946.85

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These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.