Home / 108,275,297.09-149,419,949.85-58,715,657.80

Finding the Fourth Proportional to 108,275,297.09, 149,419,949.85 and 58,715,657.80

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Solution

The fourth proportional to 108,275,297.09, 149,419,949.85 and 58,715,657.80 is: 81,027,629.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,275,297.09 : 149,419,949.85 = 58,715,657.80 : x
  2. Step 2: Convert to fraction form
    108,275,297.09/149,419,949.85 = 58,715,657.80/x
  3. Step 3: Cross multiply
    108,275,297.09x = 149,419,949.85 × 58,715,657.80
  4. Step 4: Simplify right side
    108,275,297.09x = 8,773,290,644,225,840
  5. Step 5: Solve for x
    x = 8,773,290,644,225,840/108,275,297.09
  6. Step 6: Final answer
    x = 81,027,629.38

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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.