Home / 89,016,091.40-133,524,137.10-50,114,610.20

Finding the Fourth Proportional to 89,016,091.40, 133,524,137.10 and 50,114,610.20

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Solution

The fourth proportional to 89,016,091.40, 133,524,137.10 and 50,114,610.20 is: 75,171,915.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,016,091.40 : 133,524,137.10 = 50,114,610.20 : x
  2. Step 2: Convert to fraction form
    89,016,091.40/133,524,137.10 = 50,114,610.20/x
  3. Step 3: Cross multiply
    89,016,091.40x = 133,524,137.10 × 50,114,610.20
  4. Step 4: Simplify right side
    89,016,091.40x = 6,691,510,083,057,859
  5. Step 5: Solve for x
    x = 6,691,510,083,057,859/89,016,091.40
  6. Step 6: Final answer
    x = 75,171,915.30

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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.