Home / 68,116,380.80-102,174,571.20-24,971,244.80

Finding the Fourth Proportional to 68,116,380.80, 102,174,571.20 and 24,971,244.80

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Solution

The fourth proportional to 68,116,380.80, 102,174,571.20 and 24,971,244.80 is: 37,456,867.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,116,380.80 : 102,174,571.20 = 24,971,244.80 : x
  2. Step 2: Convert to fraction form
    68,116,380.80/102,174,571.20 = 24,971,244.80/x
  3. Step 3: Cross multiply
    68,116,380.80x = 102,174,571.20 × 24,971,244.80
  4. Step 4: Simplify right side
    68,116,380.80x = 2,551,426,229,770,230
  5. Step 5: Solve for x
    x = 2,551,426,229,770,230/68,116,380.80
  6. Step 6: Final answer
    x = 37,456,867.20

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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.