Home / 171,738,990.55-236,999,627.63-93,422,357.24

Finding the Fourth Proportional to 171,738,990.55, 236,999,627.63 and 93,422,357.24

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Solution

The fourth proportional to 171,738,990.55, 236,999,627.63 and 93,422,357.24 is: 128,922,755.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,738,990.55 : 236,999,627.63 = 93,422,357.24 : x
  2. Step 2: Convert to fraction form
    171,738,990.55/236,999,627.63 = 93,422,357.24/x
  3. Step 3: Cross multiply
    171,738,990.55x = 236,999,627.63 × 93,422,357.24
  4. Step 4: Simplify right side
    171,738,990.55x = 22,141,063,876,895,056
  5. Step 5: Solve for x
    x = 22,141,063,876,895,056/171,738,990.55
  6. Step 6: Final answer
    x = 128,922,755.43

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.