Home / 82,632,839.45-123,933,842.88-33,435,800.15

Finding the Fourth Proportional to 82,632,839.45, 123,933,842.88 and 33,435,800.15

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Solution

The fourth proportional to 82,632,839.45, 123,933,842.88 and 33,435,800.15 is: 50,147,462.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,632,839.45 : 123,933,842.88 = 33,435,800.15 : x
  2. Step 2: Convert to fraction form
    82,632,839.45/123,933,842.88 = 33,435,800.15/x
  3. Step 3: Cross multiply
    82,632,839.45x = 123,933,842.88 × 33,435,800.15
  4. Step 4: Simplify right side
    82,632,839.45x = 4,143,827,201,570,332
  5. Step 5: Solve for x
    x = 4,143,827,201,570,332/82,632,839.45
  6. Step 6: Final answer
    x = 50,147,462.31

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.