Home / 55,086,965.80-82,441,491.90-50,552,002.60

Finding the Fourth Proportional to 55,086,965.80, 82,441,491.90 and 50,552,002.60

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Solution

The fourth proportional to 55,086,965.80, 82,441,491.90 and 50,552,002.60 is: 75,654,602.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,086,965.80 : 82,441,491.90 = 50,552,002.60 : x
  2. Step 2: Convert to fraction form
    55,086,965.80/82,441,491.90 = 50,552,002.60/x
  3. Step 3: Cross multiply
    55,086,965.80x = 82,441,491.90 × 50,552,002.60
  4. Step 4: Simplify right side
    55,086,965.80x = 4,167,582,512,876,679.50
  5. Step 5: Solve for x
    x = 4,167,582,512,876,679.50/55,086,965.80
  6. Step 6: Final answer
    x = 75,654,602.72

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Why These Related Problems?

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