Home / 54,436,110.10-81,652,415.55-18,046,179.70

Finding the Fourth Proportional to 54,436,110.10, 81,652,415.55 and 18,046,179.70

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Solution

The fourth proportional to 54,436,110.10, 81,652,415.55 and 18,046,179.70 is: 27,068,689.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,436,110.10 : 81,652,415.55 = 18,046,179.70 : x
  2. Step 2: Convert to fraction form
    54,436,110.10/81,652,415.55 = 18,046,179.70/x
  3. Step 3: Cross multiply
    54,436,110.10x = 81,652,415.55 × 18,046,179.70
  4. Step 4: Simplify right side
    54,436,110.10x = 1,473,514,163,954,374.25
  5. Step 5: Solve for x
    x = 1,473,514,163,954,374.25/54,436,110.10
  6. Step 6: Final answer
    x = 27,068,689.54

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.