Home / 101,494,504.94-140,063,760.51-55,085,315.18

Finding the Fourth Proportional to 101,494,504.94, 140,063,760.51 and 55,085,315.18

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Solution

The fourth proportional to 101,494,504.94, 140,063,760.51 and 55,085,315.18 is: 76,018,464.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,494,504.94 : 140,063,760.51 = 55,085,315.18 : x
  2. Step 2: Convert to fraction form
    101,494,504.94/140,063,760.51 = 55,085,315.18/x
  3. Step 3: Cross multiply
    101,494,504.94x = 140,063,760.51 × 55,085,315.18
  4. Step 4: Simplify right side
    101,494,504.94x = 7,715,456,392,989,387
  5. Step 5: Solve for x
    x = 7,715,456,392,989,387/101,494,504.94
  6. Step 6: Final answer
    x = 76,018,464.23

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