Home / 115,819,237.80-173,728,709.82-29,557,646.28

Finding the Fourth Proportional to 115,819,237.80, 173,728,709.82 and 29,557,646.28

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Solution

The fourth proportional to 115,819,237.80, 173,728,709.82 and 29,557,646.28 is: 44,336,431.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,819,237.80 : 173,728,709.82 = 29,557,646.28 : x
  2. Step 2: Convert to fraction form
    115,819,237.80/173,728,709.82 = 29,557,646.28/x
  3. Step 3: Cross multiply
    115,819,237.80x = 173,728,709.82 × 29,557,646.28
  4. Step 4: Simplify right side
    115,819,237.80x = 5,135,011,753,540,322
  5. Step 5: Solve for x
    x = 5,135,011,753,540,322/115,819,237.80
  6. Step 6: Final answer
    x = 44,336,431.94

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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.