Home / 171,469,526.40-236,622,487.68-98,129,093.76

Finding the Fourth Proportional to 171,469,526.40, 236,622,487.68 and 98,129,093.76

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Solution

The fourth proportional to 171,469,526.40, 236,622,487.68 and 98,129,093.76 is: 135,415,025.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,469,526.40 : 236,622,487.68 = 98,129,093.76 : x
  2. Step 2: Convert to fraction form
    171,469,526.40/236,622,487.68 = 98,129,093.76/x
  3. Step 3: Cross multiply
    171,469,526.40x = 236,622,487.68 × 98,129,093.76
  4. Step 4: Simplify right side
    171,469,526.40x = 23,219,550,279,275,168
  5. Step 5: Solve for x
    x = 23,219,550,279,275,168/171,469,526.40
  6. Step 6: Final answer
    x = 135,415,025.44

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.