Home / 61,016,198.13-84,202,960.86-33,139,452.51

Finding the Fourth Proportional to 61,016,198.13, 84,202,960.86 and 33,139,452.51

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Solution

The fourth proportional to 61,016,198.13, 84,202,960.86 and 33,139,452.51 is: 45,732,774.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,016,198.13 : 84,202,960.86 = 33,139,452.51 : x
  2. Step 2: Convert to fraction form
    61,016,198.13/84,202,960.86 = 33,139,452.51/x
  3. Step 3: Cross multiply
    61,016,198.13x = 84,202,960.86 × 33,139,452.51
  4. Step 4: Simplify right side
    61,016,198.13x = 2,790,440,022,621,359
  5. Step 5: Solve for x
    x = 2,790,440,022,621,359/61,016,198.13
  6. Step 6: Final answer
    x = 45,732,774.38

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.