Home / 170,670,989.25-256,006,608.44-41,278,723.94

Finding the Fourth Proportional to 170,670,989.25, 256,006,608.44 and 41,278,723.94

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Solution

The fourth proportional to 170,670,989.25, 256,006,608.44 and 41,278,723.94 is: 61,918,116.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,670,989.25 : 256,006,608.44 = 41,278,723.94 : x
  2. Step 2: Convert to fraction form
    170,670,989.25/256,006,608.44 = 41,278,723.94/x
  3. Step 3: Cross multiply
    170,670,989.25x = 256,006,608.44 × 41,278,723.94
  4. Step 4: Simplify right side
    170,670,989.25x = 10,567,626,115,124,008
  5. Step 5: Solve for x
    x = 10,567,626,115,124,008/170,670,989.25
  6. Step 6: Final answer
    x = 61,918,116.03

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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.