Home / 72,054,987.58-108,082,734-17,467,350.94

Finding the Fourth Proportional to 72,054,987.58, 108,082,734 and 17,467,350.94

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Solution

The fourth proportional to 72,054,987.58, 108,082,734 and 17,467,350.94 is: 26,201,087.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,054,987.58 : 108,082,734 = 17,467,350.94 : x
  2. Step 2: Convert to fraction form
    72,054,987.58/108,082,734 = 17,467,350.94/x
  3. Step 3: Cross multiply
    72,054,987.58x = 108,082,734 × 17,467,350.94
  4. Step 4: Simplify right side
    72,054,987.58x = 1,887,919,045,332,670
  5. Step 5: Solve for x
    x = 1,887,919,045,332,670/72,054,987.58
  6. Step 6: Final answer
    x = 26,201,087.65

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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.