Home / 76,080,204.08-104,981,824.16-42,591,516.94

Finding the Fourth Proportional to 76,080,204.08, 104,981,824.16 and 42,591,516.94

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Solution

The fourth proportional to 76,080,204.08, 104,981,824.16 and 42,591,516.94 is: 58,771,334.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,080,204.08 : 104,981,824.16 = 42,591,516.94 : x
  2. Step 2: Convert to fraction form
    76,080,204.08/104,981,824.16 = 42,591,516.94/x
  3. Step 3: Cross multiply
    76,080,204.08x = 104,981,824.16 × 42,591,516.94
  4. Step 4: Simplify right side
    76,080,204.08x = 4,471,335,142,102,741
  5. Step 5: Solve for x
    x = 4,471,335,142,102,741/76,080,204.08
  6. Step 6: Final answer
    x = 58,771,334.75

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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.