Home / 82,368,000.75-113,667,527.61-45,198,903.33

Finding the Fourth Proportional to 82,368,000.75, 113,667,527.61 and 45,198,903.33

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Solution

The fourth proportional to 82,368,000.75, 113,667,527.61 and 45,198,903.33 is: 62,374,314.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,368,000.75 : 113,667,527.61 = 45,198,903.33 : x
  2. Step 2: Convert to fraction form
    82,368,000.75/113,667,527.61 = 45,198,903.33/x
  3. Step 3: Cross multiply
    82,368,000.75x = 113,667,527.61 × 45,198,903.33
  4. Step 4: Simplify right side
    82,368,000.75x = 5,137,647,592,204,496
  5. Step 5: Solve for x
    x = 5,137,647,592,204,496/82,368,000.75
  6. Step 6: Final answer
    x = 62,374,314.61

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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.