Home / 54,363,899.76-75,022,193.96-29,917,613.76

Finding the Fourth Proportional to 54,363,899.76, 75,022,193.96 and 29,917,613.76

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Solution

The fourth proportional to 54,363,899.76, 75,022,193.96 and 29,917,613.76 is: 41,286,313.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,363,899.76 : 75,022,193.96 = 29,917,613.76 : x
  2. Step 2: Convert to fraction form
    54,363,899.76/75,022,193.96 = 29,917,613.76/x
  3. Step 3: Cross multiply
    54,363,899.76x = 75,022,193.96 × 29,917,613.76
  4. Step 4: Simplify right side
    54,363,899.76x = 2,244,485,022,004,354.50
  5. Step 5: Solve for x
    x = 2,244,485,022,004,354.50/54,363,899.76
  6. Step 6: Final answer
    x = 41,286,313.75

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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.