Home / 50,479,466.15-69,661,663.43-27,274,593.12

Finding the Fourth Proportional to 50,479,466.15, 69,661,663.43 and 27,274,593.12

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Solution

The fourth proportional to 50,479,466.15, 69,661,663.43 and 27,274,593.12 is: 37,638,938.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,479,466.15 : 69,661,663.43 = 27,274,593.12 : x
  2. Step 2: Convert to fraction form
    50,479,466.15/69,661,663.43 = 27,274,593.12/x
  3. Step 3: Cross multiply
    50,479,466.15x = 69,661,663.43 × 27,274,593.12
  4. Step 4: Simplify right side
    50,479,466.15x = 1,899,993,525,736,222.50
  5. Step 5: Solve for x
    x = 1,899,993,525,736,222.50/50,479,466.15
  6. Step 6: Final answer
    x = 37,638,938.57

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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.