Home / 56,206,969.22-77,541,861.80-37,628,093.18

Finding the Fourth Proportional to 56,206,969.22, 77,541,861.80 and 37,628,093.18

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Solution

The fourth proportional to 56,206,969.22, 77,541,861.80 and 37,628,093.18 is: 51,910,865.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,206,969.22 : 77,541,861.80 = 37,628,093.18 : x
  2. Step 2: Convert to fraction form
    56,206,969.22/77,541,861.80 = 37,628,093.18/x
  3. Step 3: Cross multiply
    56,206,969.22x = 77,541,861.80 × 37,628,093.18
  4. Step 4: Simplify right side
    56,206,969.22x = 2,917,752,401,161,082.50
  5. Step 5: Solve for x
    x = 2,917,752,401,161,082.50/56,206,969.22
  6. Step 6: Final answer
    x = 51,910,865.18

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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.