Home / 61,355,930.80-84,672,956.22-33,855,630.48

Finding the Fourth Proportional to 61,355,930.80, 84,672,956.22 and 33,855,630.48

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Solution

The fourth proportional to 61,355,930.80, 84,672,956.22 and 33,855,630.48 is: 46,721,747.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,355,930.80 : 84,672,956.22 = 33,855,630.48 : x
  2. Step 2: Convert to fraction form
    61,355,930.80/84,672,956.22 = 33,855,630.48/x
  3. Step 3: Cross multiply
    61,355,930.80x = 84,672,956.22 × 33,855,630.48
  4. Step 4: Simplify right side
    61,355,930.80x = 2,866,656,317,433,537.50
  5. Step 5: Solve for x
    x = 2,866,656,317,433,537.50/61,355,930.80
  6. Step 6: Final answer
    x = 46,721,747.68

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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.