Home / 102,451,980.57-153,688,737.27-33,370,167.27

Finding the Fourth Proportional to 102,451,980.57, 153,688,737.27 and 33,370,167.27

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Solution

The fourth proportional to 102,451,980.57, 153,688,737.27 and 33,370,167.27 is: 50,058,757.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,451,980.57 : 153,688,737.27 = 33,370,167.27 : x
  2. Step 2: Convert to fraction form
    102,451,980.57/153,688,737.27 = 33,370,167.27/x
  3. Step 3: Cross multiply
    102,451,980.57x = 153,688,737.27 × 33,370,167.27
  4. Step 4: Simplify right side
    102,451,980.57x = 5,128,618,870,728,914
  5. Step 5: Solve for x
    x = 5,128,618,870,728,914/102,451,980.57
  6. Step 6: Final answer
    x = 50,058,757.70

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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.