Home / 91,843,933.41-126,744,635.03-50,590,825.78

Finding the Fourth Proportional to 91,843,933.41, 126,744,635.03 and 50,590,825.78

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Solution

The fourth proportional to 91,843,933.41, 126,744,635.03 and 50,590,825.78 is: 69,815,343.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,843,933.41 : 126,744,635.03 = 50,590,825.78 : x
  2. Step 2: Convert to fraction form
    91,843,933.41/126,744,635.03 = 50,590,825.78/x
  3. Step 3: Cross multiply
    91,843,933.41x = 126,744,635.03 × 50,590,825.78
  4. Step 4: Simplify right side
    91,843,933.41x = 6,412,115,749,352,415
  5. Step 5: Solve for x
    x = 6,412,115,749,352,415/91,843,933.41
  6. Step 6: Final answer
    x = 69,815,343.39

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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.