Home / 50,040,389.84-69,020,131.16-45,923,717.64

Finding the Fourth Proportional to 50,040,389.84, 69,020,131.16 and 45,923,717.64

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Solution

The fourth proportional to 50,040,389.84, 69,020,131.16 and 45,923,717.64 is: 63,342,052.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,040,389.84 : 69,020,131.16 = 45,923,717.64 : x
  2. Step 2: Convert to fraction form
    50,040,389.84/69,020,131.16 = 45,923,717.64/x
  3. Step 3: Cross multiply
    50,040,389.84x = 69,020,131.16 × 45,923,717.64
  4. Step 4: Simplify right side
    50,040,389.84x = 3,169,661,014,867,605.50
  5. Step 5: Solve for x
    x = 3,169,661,014,867,605.50/50,040,389.84
  6. Step 6: Final answer
    x = 63,342,052.79

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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.