Home / 68,325,550.80-102,363,910.20-32,344,443.60

Finding the Fourth Proportional to 68,325,550.80, 102,363,910.20 and 32,344,443.60

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Solution

The fourth proportional to 68,325,550.80, 102,363,910.20 and 32,344,443.60 is: 48,457,768.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,325,550.80 : 102,363,910.20 = 32,344,443.60 : x
  2. Step 2: Convert to fraction form
    68,325,550.80/102,363,910.20 = 32,344,443.60/x
  3. Step 3: Cross multiply
    68,325,550.80x = 102,363,910.20 × 32,344,443.60
  4. Step 4: Simplify right side
    68,325,550.80x = 3,310,903,720,139,365
  5. Step 5: Solve for x
    x = 3,310,903,720,139,365/68,325,550.80
  6. Step 6: Final answer
    x = 48,457,768.45

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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.