Home / 102,633,504.57-153,917,662.05-33,530,559.39

Finding the Fourth Proportional to 102,633,504.57, 153,917,662.05 and 33,530,559.39

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Solution

The fourth proportional to 102,633,504.57, 153,917,662.05 and 33,530,559.39 is: 50,285,190.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,633,504.57 : 153,917,662.05 = 33,530,559.39 : x
  2. Step 2: Convert to fraction form
    102,633,504.57/153,917,662.05 = 33,530,559.39/x
  3. Step 3: Cross multiply
    102,633,504.57x = 153,917,662.05 × 33,530,559.39
  4. Step 4: Simplify right side
    102,633,504.57x = 5,160,945,308,537,475
  5. Step 5: Solve for x
    x = 5,160,945,308,537,475/102,633,504.57
  6. Step 6: Final answer
    x = 50,285,190.30

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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.