Home / 156,982,651.89-235,456,010.58-41,976,162.27

Finding the Fourth Proportional to 156,982,651.89, 235,456,010.58 and 41,976,162.27

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Solution

The fourth proportional to 156,982,651.89, 235,456,010.58 and 41,976,162.27 is: 62,959,439.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,982,651.89 : 235,456,010.58 = 41,976,162.27 : x
  2. Step 2: Convert to fraction form
    156,982,651.89/235,456,010.58 = 41,976,162.27/x
  3. Step 3: Cross multiply
    156,982,651.89x = 235,456,010.58 × 41,976,162.27
  4. Step 4: Simplify right side
    156,982,651.89x = 9,883,539,707,552,918
  5. Step 5: Solve for x
    x = 9,883,539,707,552,918/156,982,651.89
  6. Step 6: Final answer
    x = 62,959,439.08

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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.