Home / 61,281,458.28-84,568,391.82-33,779,845.80

Finding the Fourth Proportional to 61,281,458.28, 84,568,391.82 and 33,779,845.80

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Solution

The fourth proportional to 61,281,458.28, 84,568,391.82 and 33,779,845.80 is: 46,616,175.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,281,458.28 : 84,568,391.82 = 33,779,845.80 : x
  2. Step 2: Convert to fraction form
    61,281,458.28/84,568,391.82 = 33,779,845.80/x
  3. Step 3: Cross multiply
    61,281,458.28x = 84,568,391.82 × 33,779,845.80
  4. Step 4: Simplify right side
    61,281,458.28x = 2,856,707,235,233,581
  5. Step 5: Solve for x
    x = 2,856,707,235,233,581/61,281,458.28
  6. Step 6: Final answer
    x = 46,616,175.85

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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.