Home / 54,006,964-74,530,310.16-29,560,153.12

Finding the Fourth Proportional to 54,006,964, 74,530,310.16 and 29,560,153.12

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Solution

The fourth proportional to 54,006,964, 74,530,310.16 and 29,560,153.12 is: 40,793,394.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,006,964 : 74,530,310.16 = 29,560,153.12 : x
  2. Step 2: Convert to fraction form
    54,006,964/74,530,310.16 = 29,560,153.12/x
  3. Step 3: Cross multiply
    54,006,964x = 74,530,310.16 × 29,560,153.12
  4. Step 4: Simplify right side
    54,006,964x = 2,203,127,380,410,691.75
  5. Step 5: Solve for x
    x = 2,203,127,380,410,691.75/54,006,964
  6. Step 6: Final answer
    x = 40,793,394.36

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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.