Home / 50,126,940.35-69,179,318.87-27,807,122.57

Finding the Fourth Proportional to 50,126,940.35, 69,179,318.87 and 27,807,122.57

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Solution

The fourth proportional to 50,126,940.35, 69,179,318.87 and 27,807,122.57 is: 38,376,126.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,126,940.35 : 69,179,318.87 = 27,807,122.57 : x
  2. Step 2: Convert to fraction form
    50,126,940.35/69,179,318.87 = 27,807,122.57/x
  3. Step 3: Cross multiply
    50,126,940.35x = 69,179,318.87 × 27,807,122.57
  4. Step 4: Simplify right side
    50,126,940.35x = 1,923,677,799,002,307.25
  5. Step 5: Solve for x
    x = 1,923,677,799,002,307.25/50,126,940.35
  6. Step 6: Final answer
    x = 38,376,126.40

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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.