Home / 115,511,600.80-173,314,057.20-50,827,722.40

Finding the Fourth Proportional to 115,511,600.80, 173,314,057.20 and 50,827,722.40

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Solution

The fourth proportional to 115,511,600.80, 173,314,057.20 and 50,827,722.40 is: 76,262,113.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,511,600.80 : 173,314,057.20 = 50,827,722.40 : x
  2. Step 2: Convert to fraction form
    115,511,600.80/173,314,057.20 = 50,827,722.40/x
  3. Step 3: Cross multiply
    115,511,600.80x = 173,314,057.20 × 50,827,722.40
  4. Step 4: Simplify right side
    115,511,600.80x = 8,809,158,787,379,320
  5. Step 5: Solve for x
    x = 8,809,158,787,379,320/115,511,600.80
  6. Step 6: Final answer
    x = 76,262,113.30

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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.