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Finding the Fourth Proportional to 93,800.03, 140,649.01 and 33,820.34

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Solution

The fourth proportional to 93,800.03, 140,649.01 and 33,820.34 is: 50,712.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,800.03 : 140,649.01 = 33,820.34 : x
  2. Step 2: Convert to fraction form
    93,800.03/140,649.01 = 33,820.34/x
  3. Step 3: Cross multiply
    93,800.03x = 140,649.01 × 33,820.34
  4. Step 4: Simplify right side
    93,800.03x = 4,756,797,338.86
  5. Step 5: Solve for x
    x = 4,756,797,338.86/93,800.03
  6. Step 6: Final answer
    x = 50,712.11

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1.5x scale

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.