Home / 68,593,900.48-102,869,172.32-22,528,179.84

Finding the Fourth Proportional to 68,593,900.48, 102,869,172.32 and 22,528,179.84

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Solution

The fourth proportional to 68,593,900.48, 102,869,172.32 and 22,528,179.84 is: 33,785,149.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,593,900.48 : 102,869,172.32 = 22,528,179.84 : x
  2. Step 2: Convert to fraction form
    68,593,900.48/102,869,172.32 = 22,528,179.84/x
  3. Step 3: Cross multiply
    68,593,900.48x = 102,869,172.32 × 22,528,179.84
  4. Step 4: Simplify right side
    68,593,900.48x = 2,317,455,214,016,910
  5. Step 5: Solve for x
    x = 2,317,455,214,016,910/68,593,900.48
  6. Step 6: Final answer
    x = 33,785,149.96

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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.