Home / 91,663,195.55-126,493,455.68-50,410,087.93

Finding the Fourth Proportional to 91,663,195.55, 126,493,455.68 and 50,410,087.93

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Solution

The fourth proportional to 91,663,195.55, 126,493,455.68 and 50,410,087.93 is: 69,564,956.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,663,195.55 : 126,493,455.68 = 50,410,087.93 : x
  2. Step 2: Convert to fraction form
    91,663,195.55/126,493,455.68 = 50,410,087.93/x
  3. Step 3: Cross multiply
    91,663,195.55x = 126,493,455.68 × 50,410,087.93
  4. Step 4: Simplify right side
    91,663,195.55x = 6,376,546,222,765,891
  5. Step 5: Solve for x
    x = 6,376,546,222,765,891/91,663,195.55
  6. Step 6: Final answer
    x = 69,564,956.63

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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.