Home / 61,647,939.11-92,343,227.94-36,977,626.78

Finding the Fourth Proportional to 61,647,939.11, 92,343,227.94 and 36,977,626.78

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Solution

The fourth proportional to 61,647,939.11, 92,343,227.94 and 36,977,626.78 is: 55,389,254.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,647,939.11 : 92,343,227.94 = 36,977,626.78 : x
  2. Step 2: Convert to fraction form
    61,647,939.11/92,343,227.94 = 36,977,626.78/x
  3. Step 3: Cross multiply
    61,647,939.11x = 92,343,227.94 × 36,977,626.78
  4. Step 4: Simplify right side
    61,647,939.11x = 3,414,633,418,425,788.50
  5. Step 5: Solve for x
    x = 3,414,633,418,425,788.50/61,647,939.11
  6. Step 6: Final answer
    x = 55,389,254.98

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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.