Home / 117,008,665.73-175,512,998.60-56,542,489.73

Finding the Fourth Proportional to 117,008,665.73, 175,512,998.60 and 56,542,489.73

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Solution

The fourth proportional to 117,008,665.73, 175,512,998.60 and 56,542,489.73 is: 84,813,734.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,008,665.73 : 175,512,998.60 = 56,542,489.73 : x
  2. Step 2: Convert to fraction form
    117,008,665.73/175,512,998.60 = 56,542,489.73/x
  3. Step 3: Cross multiply
    117,008,665.73x = 175,512,998.60 × 56,542,489.73
  4. Step 4: Simplify right side
    117,008,665.73x = 9,923,941,920,822,004
  5. Step 5: Solve for x
    x = 9,923,941,920,822,004/117,008,665.73
  6. Step 6: Final answer
    x = 84,813,734.60

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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.