Home / 115,819,092.12-173,728,491.24-29,557,500.84

Finding the Fourth Proportional to 115,819,092.12, 173,728,491.24 and 29,557,500.84

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Solution

The fourth proportional to 115,819,092.12, 173,728,491.24 and 29,557,500.84 is: 44,336,213.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,819,092.12 : 173,728,491.24 = 29,557,500.84 : x
  2. Step 2: Convert to fraction form
    115,819,092.12/173,728,491.24 = 29,557,500.84/x
  3. Step 3: Cross multiply
    115,819,092.12x = 173,728,491.24 × 29,557,500.84
  4. Step 4: Simplify right side
    115,819,092.12x = 5,134,980,025,758,233
  5. Step 5: Solve for x
    x = 5,134,980,025,758,233/115,819,092.12
  6. Step 6: Final answer
    x = 44,336,213.76

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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.