Home / 54,977,952.30-82,396,069.65-33,389,637.90

Finding the Fourth Proportional to 54,977,952.30, 82,396,069.65 and 33,389,637.90

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Solution

The fourth proportional to 54,977,952.30, 82,396,069.65 and 33,389,637.90 is: 50,041,422.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,977,952.30 : 82,396,069.65 = 33,389,637.90 : x
  2. Step 2: Convert to fraction form
    54,977,952.30/82,396,069.65 = 33,389,637.90/x
  3. Step 3: Cross multiply
    54,977,952.30x = 82,396,069.65 × 33,389,637.90
  4. Step 4: Simplify right side
    54,977,952.30x = 2,751,174,929,996,680
  5. Step 5: Solve for x
    x = 2,751,174,929,996,680/54,977,952.30
  6. Step 6: Final answer
    x = 50,041,422.33

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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.