Home / 93,388.09-140,033.50-33,393.45

Finding the Fourth Proportional to 93,388.09, 140,033.50 and 33,393.45

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Solution

The fourth proportional to 93,388.09, 140,033.50 and 33,393.45 is: 50,072.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,388.09 : 140,033.50 = 33,393.45 : x
  2. Step 2: Convert to fraction form
    93,388.09/140,033.50 = 33,393.45/x
  3. Step 3: Cross multiply
    93,388.09x = 140,033.50 × 33,393.45
  4. Step 4: Simplify right side
    93,388.09x = 4,676,201,680.58
  5. Step 5: Solve for x
    x = 4,676,201,680.58/93,388.09
  6. Step 6: Final answer
    x = 50,072.78

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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.