Home / 73,777,203.20-101,821,175.88-61,365,398.96

Finding the Fourth Proportional to 73,777,203.20, 101,821,175.88 and 61,365,398.96

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Solution

The fourth proportional to 73,777,203.20, 101,821,175.88 and 61,365,398.96 is: 84,691,433.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,777,203.20 : 101,821,175.88 = 61,365,398.96 : x
  2. Step 2: Convert to fraction form
    73,777,203.20/101,821,175.88 = 61,365,398.96/x
  3. Step 3: Cross multiply
    73,777,203.20x = 101,821,175.88 × 61,365,398.96
  4. Step 4: Simplify right side
    73,777,203.20x = 6,248,297,080,452,529
  5. Step 5: Solve for x
    x = 6,248,297,080,452,529/73,777,203.20
  6. Step 6: Final answer
    x = 84,691,433.25

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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.