Home / 55,010,452.80-82,455,415.20-27,673,147.20

Finding the Fourth Proportional to 55,010,452.80, 82,455,415.20 and 27,673,147.20

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Solution

The fourth proportional to 55,010,452.80, 82,455,415.20 and 27,673,147.20 is: 41,479,404.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,010,452.80 : 82,455,415.20 = 27,673,147.20 : x
  2. Step 2: Convert to fraction form
    55,010,452.80/82,455,415.20 = 27,673,147.20/x
  3. Step 3: Cross multiply
    55,010,452.80x = 82,455,415.20 × 27,673,147.20
  4. Step 4: Simplify right side
    55,010,452.80x = 2,281,800,842,266,717.50
  5. Step 5: Solve for x
    x = 2,281,800,842,266,717.50/55,010,452.80
  6. Step 6: Final answer
    x = 41,479,404.84

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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.