Home / 55,519,491.28-83,296,658.82-33,387,107.20

Finding the Fourth Proportional to 55,519,491.28, 83,296,658.82 and 33,387,107.20

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Solution

The fourth proportional to 55,519,491.28, 83,296,658.82 and 33,387,107.20 is: 50,091,137.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,519,491.28 : 83,296,658.82 = 33,387,107.20 : x
  2. Step 2: Convert to fraction form
    55,519,491.28/83,296,658.82 = 33,387,107.20/x
  3. Step 3: Cross multiply
    55,519,491.28x = 83,296,658.82 × 33,387,107.20
  4. Step 4: Simplify right side
    55,519,491.28x = 2,781,034,477,425,165
  5. Step 5: Solve for x
    x = 2,781,034,477,425,165/55,519,491.28
  6. Step 6: Final answer
    x = 50,091,137.60

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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.