Home / 113,101,734.72-169,336,523.92-61,100,036

Finding the Fourth Proportional to 113,101,734.72, 169,336,523.92 and 61,100,036

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Solution

The fourth proportional to 113,101,734.72, 169,336,523.92 and 61,100,036 is: 91,479,301.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,101,734.72 : 169,336,523.92 = 61,100,036 : x
  2. Step 2: Convert to fraction form
    113,101,734.72/169,336,523.92 = 61,100,036/x
  3. Step 3: Cross multiply
    113,101,734.72x = 169,336,523.92 × 61,100,036
  4. Step 4: Simplify right side
    113,101,734.72x = 10,346,467,707,626,860
  5. Step 5: Solve for x
    x = 10,346,467,707,626,860/113,101,734.72
  6. Step 6: Final answer
    x = 91,479,301.65

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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.