Home / 102,890,850.72-154,303,758.48-33,792,269.76

Finding the Fourth Proportional to 102,890,850.72, 154,303,758.48 and 33,792,269.76

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Solution

The fourth proportional to 102,890,850.72, 154,303,758.48 and 33,792,269.76 is: 50,677,724.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,890,850.72 : 154,303,758.48 = 33,792,269.76 : x
  2. Step 2: Convert to fraction form
    102,890,850.72/154,303,758.48 = 33,792,269.76/x
  3. Step 3: Cross multiply
    102,890,850.72x = 154,303,758.48 × 33,792,269.76
  4. Step 4: Simplify right side
    102,890,850.72x = 5,214,274,231,538,047
  5. Step 5: Solve for x
    x = 5,214,274,231,538,047/102,890,850.72
  6. Step 6: Final answer
    x = 50,677,724.94

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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.