Home / 160,970,761.20-241,487,634.60-68,854,321.20

Finding the Fourth Proportional to 160,970,761.20, 241,487,634.60 and 68,854,321.20

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Solution

The fourth proportional to 160,970,761.20, 241,487,634.60 and 68,854,321.20 is: 103,294,952.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,970,761.20 : 241,487,634.60 = 68,854,321.20 : x
  2. Step 2: Convert to fraction form
    160,970,761.20/241,487,634.60 = 68,854,321.20/x
  3. Step 3: Cross multiply
    160,970,761.20x = 241,487,634.60 × 68,854,321.20
  4. Step 4: Simplify right side
    160,970,761.20x = 16,627,467,158,576,634
  5. Step 5: Solve for x
    x = 16,627,467,158,576,634/160,970,761.20
  6. Step 6: Final answer
    x = 103,294,952.66

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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.