Home / 50,818,372.68-70,129,797.18-27,613,499.54

Finding the Fourth Proportional to 50,818,372.68, 70,129,797.18 and 27,613,499.54

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Solution

The fourth proportional to 50,818,372.68, 70,129,797.18 and 27,613,499.54 is: 38,106,870.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,818,372.68 : 70,129,797.18 = 27,613,499.54 : x
  2. Step 2: Convert to fraction form
    50,818,372.68/70,129,797.18 = 27,613,499.54/x
  3. Step 3: Cross multiply
    50,818,372.68x = 70,129,797.18 × 27,613,499.54
  4. Step 4: Simplify right side
    50,818,372.68x = 1,936,529,122,170,223.50
  5. Step 5: Solve for x
    x = 1,936,529,122,170,223.50/50,818,372.68
  6. Step 6: Final answer
    x = 38,106,870.02

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.