Home / 54,488,011.41-75,194,043.77-29,707,997.18

Finding the Fourth Proportional to 54,488,011.41, 75,194,043.77 and 29,707,997.18

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Solution

The fourth proportional to 54,488,011.41, 75,194,043.77 and 29,707,997.18 is: 40,997,356.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,488,011.41 : 75,194,043.77 = 29,707,997.18 : x
  2. Step 2: Convert to fraction form
    54,488,011.41/75,194,043.77 = 29,707,997.18/x
  3. Step 3: Cross multiply
    54,488,011.41x = 75,194,043.77 × 29,707,997.18
  4. Step 4: Simplify right side
    54,488,011.41x = 2,233,864,439,747,446.50
  5. Step 5: Solve for x
    x = 2,233,864,439,747,446.50/54,488,011.41
  6. Step 6: Final answer
    x = 40,997,356.70

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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.