Home / 83,368,541.28-115,052,245.32-46,198,734.88

Finding the Fourth Proportional to 83,368,541.28, 115,052,245.32 and 46,198,734.88

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Solution

The fourth proportional to 83,368,541.28, 115,052,245.32 and 46,198,734.88 is: 63,756,281.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,368,541.28 : 115,052,245.32 = 46,198,734.88 : x
  2. Step 2: Convert to fraction form
    83,368,541.28/115,052,245.32 = 46,198,734.88/x
  3. Step 3: Cross multiply
    83,368,541.28x = 115,052,245.32 × 46,198,734.88
  4. Step 4: Simplify right side
    83,368,541.28x = 5,315,268,178,887,401
  5. Step 5: Solve for x
    x = 5,315,268,178,887,401/83,368,541.28
  6. Step 6: Final answer
    x = 63,756,281.41

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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.