Home / 71,879,536.42-107,780,944.97-37,301,122.73

Finding the Fourth Proportional to 71,879,536.42, 107,780,944.97 and 37,301,122.73

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Solution

The fourth proportional to 71,879,536.42, 107,780,944.97 and 37,301,122.73 is: 55,931,777.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,879,536.42 : 107,780,944.97 = 37,301,122.73 : x
  2. Step 2: Convert to fraction form
    71,879,536.42/107,780,944.97 = 37,301,122.73/x
  3. Step 3: Cross multiply
    71,879,536.42x = 107,780,944.97 × 37,301,122.73
  4. Step 4: Simplify right side
    71,879,536.42x = 4,020,350,256,644,051.50
  5. Step 5: Solve for x
    x = 4,020,350,256,644,051.50/71,879,536.42
  6. Step 6: Final answer
    x = 55,931,777.76

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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.